137

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The only known primeval number whose sum of digits equals the number of primes "contained."

Submitted: 2006-12-18 15:00:56;   Last Modified: 2008-12-30 18:30:39.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell