133894900924 has 6 divisors (see below), whose sum is σ = 234316076624. Its totient is φ = 66947450460.

The previous prime is 133894900903. The next prime is 133894900939. The reversal of 133894900924 is 429009498331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16736862612 + ... + 16736862619.

Almost surely, 2^133894900924 is an apocalyptic number.

It is an amenable number.

133894900924 is a deficient number, since it is larger than the sum of its proper divisors (100421175700).

133894900924 is a wasteful number, since it uses less digits than its factorization.

133894900924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33473725235 (or 33473725233 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 133894900924 in words is "one hundred thirty-three billion, eight hundred ninety-four million, nine hundred thousand, nine hundred twenty-four".