133038933900 has 36 divisors (see below), whose sum is σ = 384925982952. Its totient is φ = 35477048960.

The previous prime is 133038933851. The next prime is 133038933943. The reversal of 133038933900 is 9339830331.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221731257 + ... + 221731856.

Almost surely, 2^133038933900 is an apocalyptic number.

133038933900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133038933900 is an abundant number, since it is smaller than the sum of its proper divisors (251887049052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133038933900 is a wasteful number, since it uses less digits than its factorization.

133038933900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443463130 (or 443463123 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 42.

The spelling of 133038933900 in words is "one hundred thirty-three billion, thirty-eight million, nine hundred thirty-three thousand, nine hundred".