138093180924 has 48 divisors (see below), whose sum is σ = 332997547680. Its totient is φ = 44510914560.

The previous prime is 138093180871. The next prime is 138093180941. The reversal of 138093180924 is 429081390831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186339 + ... + 1297530.

It is an arithmetic number, because the mean of its divisors is an integer number (6937448910).

Almost surely, 2^138093180924 is an apocalyptic number.

It is an amenable number.

138093180924 is an abundant number, since it is smaller than the sum of its proper divisors (194904366756).

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

138093180924 is a wasteful number, since it uses less digits than its factorization.

138093180924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484030 (or 2484028 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 138093180924 in words is "one hundred thirty-eight billion, ninety-three million, one hundred eighty thousand, nine hundred twenty-four".