139744268120 has 32 divisors (see below), whose sum is σ = 330973268400. Its totient is φ = 52955722368.

The previous prime is 139744268119. The next prime is 139744268137. The reversal of 139744268120 is 21862447931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91936259 + ... + 91937778.

Almost surely, 2^139744268120 is an apocalyptic number.

139744268120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139744268120 is an abundant number, since it is smaller than the sum of its proper divisors (191229000280).

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

139744268120 is a wasteful number, since it uses less digits than its factorization.

139744268120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183874067 (or 183874063 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 139744268120 in words is "one hundred thirty-nine billion, seven hundred forty-four million, two hundred sixty-eight thousand, one hundred twenty".