Number Gossip

(Enter a number and I'll tell you everything you wanted to know about it but were afraid to ask.)

Unique Properties of 133

  • 133 is the smallest number n such that sum of its digits of n equals the least prime dividing n and sum of squares of digits of n equals the greatest prime dividing n

Common Properties of 133

Composite
Deficient
Happy
Lucky
Odd
Odious
Square-free