138701259024 has 80 divisors (see below), whose sum is σ = 359750307840. Its totient is φ = 46048348800.

The previous prime is 138701259007. The next prime is 138701259061. The reversal of 138701259024 is 420952107831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25917949 + ... + 25923299.

It is an arithmetic number, because the mean of its divisors is an integer number (4496878848).

Almost surely, 2^138701259024 is an apocalyptic number.

It is an amenable number.

138701259024 is an abundant number, since it is smaller than the sum of its proper divisors (221049048816).

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

138701259024 is a wasteful number, since it uses less digits than its factorization.

138701259024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428 (or 7422 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 138701259024 in words is "one hundred thirty-eight billion, seven hundred one million, two hundred fifty-nine thousand, twenty-four".