133931031362912 has 24 divisors (see below), whose sum is σ = 301344820567056. Its totient is φ = 57399013441152.

The previous prime is 133931031362879. The next prime is 133931031362963. The reversal of 133931031362912 is 219263130139331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298953194783 + ... + 298953195230.

It is an arithmetic number, because the mean of its divisors is an integer number (12556034190294).

Almost surely, 2^{133931031362912} is an apocalyptic number.

It is an amenable number.

133931031362912 is an abundant number, since it is smaller than the sum of its proper divisors (167413789204144).

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

133931031362912 is an equidigital number, since it uses as much as digits as its factorization.

133931031362912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597906390030 (or 597906390022 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 47.

The spelling of 133931031362912 in words is "one hundred thirty-three trillion, nine hundred thirty-one billion, thirty-one million, three hundred sixty-two thousand, nine hundred twelve".