134 (one hundred [and] thirty-four) is the natural number following 133 and preceding 135.

134 is a nontotient since there is no integer with exactly 134 coprimes below it. And it is a noncototient since there is no integer with 134 integers with common factors below it.

134 is ${\displaystyle {}_{8}C_{1}+{}_{8}C_{3}+{}_{8}C_{4}}$.

In Roman numerals, 134 is a Friedman number since CXXXIV = XV * (XC/X) - I.

• USNS Mission Santa Ynez (T-AO-134) was a Mission Buenaventura-class fleet oiler during World War II
• USS Bland (APA-134) was a United States Navy Haskell-class attack transport during World War II
• USS Crowninshield (DD-134) was a United States Navy Wickes-class destroyer between World War I and World War II
• USS Des Moines (CA-134) was the lead ship of the United States Navy Des Moines-class heavy cruisers during World War II
• USS General R. L. Howze (AP-134) was a United States Navy General G. O. Squier-class transport ship during World War II
• USS Ibis (AM-134) was a United States Navy converted steel-hulled trawler, Hawk-class minesweeper during World War II
• USS Kleinsmith (APD-134) was a United States Navy Crosley-class high speed transport which saw battle during the Battle of Midway
• USS Pope (DE-134) was a United States Navy Edsall-class destroyer escort during World War II
• USS S-29 (SS-134), was a United States S-class submarine which was later transferred to the Royal Navy
• USS Syrma (AK-134) was a United States Navy Crater-class cargo ship during World War II
• 134 (Bedford) Squadron in the United Kingdom Air Training Corps
• The 134th (48th Highlanders) Battalion, CEF was a Toronto, Ontario unit of the Canadian Expeditionary Force during World War I
• The 134th Pennsylvania Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War

• Former running back George Reed for the Saskatchewan Roughriders held the career record of 134 rushing touchdowns

• London Buses route 134 is a Transport for London contracted bus route in London

134 is also:

• The year AD 134 or 134 BC
• 134 AH is a year in the Islamic calendar that corresponds to 751 – 752 CE
• 134 Sophrosyne is a large main belt asteroid with a dark surface and most likely a primitive carbonaceous composition
• Caesium-134 has a half-life of 2.0652 years. It is produced both directly (at a very small yield) as a fission product, but not via beta decay of other fission product nuclides of mass 134, since beta decay stops at stable Xe-134
• The atomic number of an element temporarily called untriquadium
• Article 134 of the American UCMJ is the catch-all article, for offences "not specifically mentioned in this chapter." Used to prosecute a wide variety of offences, from cohabitation by personnel not married to each other to statements critical of the U.S. President. Some prisoners at Abu Ghraib were tagged with this number.
• Sonnet 134 by William Shakespeare
• 134 °F (57 °C) was the highest naturally occurring air temperature ever recorded on Earth.
• United States Immigration Support Form I-134, Affidavit of Support

• List of highways numbered 134
• United Nations Security Council Resolution 134
• United States Supreme Court cases, Volume 134