149

This number is a prime.

Just showing those entries submitted by 'Sand': (Click here to show all)

The smallest n (prime) such that the sum of the first n-1 digits of 1/n is beastly. [Sand]

If digitsum(1/149) sums the decimal digits of 1/149 up to the point at which they recur or terminate, then digitsum(1/149) equals the number of the beast. [Sand]