115870136 has 32 divisors (see below), whose sum is σ = 227642400. Its totient is φ = 55186560.

The previous prime is 115870133. The next prime is 115870177. The reversal of 115870136 is 631078511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115870133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48326 + ... + 50666.

It is an arithmetic number, because the mean of its divisors is an integer number (7113825).

Almost surely, 2^115870136 is an apocalyptic number.

It is an amenable number.

115870136 is a deficient number, since it is larger than the sum of its proper divisors (111772264).

115870136 is a wasteful number, since it uses less digits than its factorization.

115870136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639 (or 2635 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 115870136 is about 10764.2991411424. The cubic root of 115870136 is about 487.5178320017.

The spelling of 115870136 in words is "one hundred fifteen million, eight hundred seventy thousand, one hundred thirty-six".