136970524 has 18 divisors (see below), whose sum is σ = 247666272. Its totient is φ = 66213000.

The previous prime is 136970521. The next prime is 136970531. The reversal of 136970524 is 425079631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136970521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129799 + ... + 130849.

Almost surely, 2^136970524 is an apocalyptic number.

It is an amenable number.

136970524 is a deficient number, since it is larger than the sum of its proper divisors (110695748).

136970524 is an equidigital number, since it uses as much as digits as its factorization.

136970524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 136970524 is about 11703.4406906687. The cubic root of 136970524 is about 515.4766994090.

The spelling of 136970524 in words is "one hundred thirty-six million, nine hundred seventy thousand, five hundred twenty-four".