137570872 has 16 divisors (see below), whose sum is σ = 258114240. Its totient is φ = 68740416.

The previous prime is 137570861. The next prime is 137570891. The reversal of 137570872 is 278075731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9868 + ... + 19300.

It is an arithmetic number, because the mean of its divisors is an integer number (16132140).

Almost surely, 2^137570872 is an apocalyptic number.

It is an amenable number.

137570872 is a deficient number, since it is larger than the sum of its proper divisors (120543368).

137570872 is a wasteful number, since it uses less digits than its factorization.

137570872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262 (or 11258 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 137570872 is about 11729.0610024844. The cubic root of 137570872 is about 516.2287209891.

The spelling of 137570872 in words is "one hundred thirty-seven million, five hundred seventy thousand, eight hundred seventy-two".