133390038372 has 48 divisors (see below), whose sum is σ = 317081882880. Its totient is φ = 43631962528.

The previous prime is 133390038359. The next prime is 133390038449. The reversal of 133390038372 is 273830093331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231283 + ... + 565925.

It is an arithmetic number, because the mean of its divisors is an integer number (6605872560).

Almost surely, 2^133390038372 is an apocalyptic number.

133390038372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133390038372 is an abundant number, since it is smaller than the sum of its proper divisors (183691844508).

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

133390038372 is a wasteful number, since it uses less digits than its factorization.

133390038372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335272 (or 335270 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 42.

The spelling of 133390038372 in words is "one hundred thirty-three billion, three hundred ninety million, thirty-eight thousand, three hundred seventy-two".