137

This number is a prime.

Single Curio View: (Seek other curios for this number)

137 is the first integer parameter n₁ in Gilson's formula α(n₁, n₂) = n₂cos(π/n₁)tan(π/(n₁n₂))/π for the value of the fine structure constant α = α(137, 29) = 0.0072973525318....

Submitted: 2002-07-31 09:18:24; Last Modified: 2008-01-30 17:28:00.