137907752 has 16 divisors (see below), whose sum is σ = 258703200. Its totient is φ = 68920240.

The previous prime is 137907743. The next prime is 137907779. The reversal of 137907752 is 257709731.

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, 25877 + ... + 30747.

It is an arithmetic number, because the mean of its divisors is an integer number (16168950).

Almost surely, 2^137907752 is an apocalyptic number.

It is an amenable number.

137907752 is a deficient number, since it is larger than the sum of its proper divisors (120795448).

137907752 is a wasteful number, since it uses less digits than its factorization.

137907752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8416 (or 8412 counting only the distinct ones).

The product of its (nonzero) digits is 92610, while the sum is 41.

The square root of 137907752 is about 11743.4131324756. The cubic root of 137907752 is about 516.6497533601.

The spelling of 137907752 in words is "one hundred thirty-seven million, nine hundred seven thousand, seven hundred fifty-two".