137875115 has 16 divisors (see below), whose sum is σ = 199038720. Its totient is φ = 89566560.

The previous prime is 137875097. The next prime is 137875139. The reversal of 137875115 is 511578731.

It is not a de Polignac number, because 137875115 - 2⁶ = 137875051 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103001 + ... + 104330.

It is an arithmetic number, because the mean of its divisors is an integer number (12439920).

Almost surely, 2^137875115 is an apocalyptic number.

137875115 is a deficient number, since it is larger than the sum of its proper divisors (61163605).

137875115 is a wasteful number, since it uses less digits than its factorization.

137875115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207362.

The product of its digits is 29400, while the sum is 38.

The square root of 137875115 is about 11742.0234627597. The cubic root of 137875115 is about 516.6089936781.

The spelling of 137875115 in words is "one hundred thirty-seven million, eight hundred seventy-five thousand, one hundred fifteen".