136115256 has 32 divisors (see below), whose sum is σ = 341913600. Its totient is φ = 45155040.

The previous prime is 136115237. The next prime is 136115263. The reversal of 136115256 is 652511631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8376 + ... + 18503.

It is an arithmetic number, because the mean of its divisors is an integer number (10684800).

Almost surely, 2^136115256 is an apocalyptic number.

It is an amenable number.

136115256 is an abundant number, since it is smaller than the sum of its proper divisors (205798344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136115256 is a wasteful number, since it uses less digits than its factorization.

136115256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27099 (or 27095 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 136115256 is about 11666.8443034096. The cubic root of 136115256 is about 514.4015494811.

Adding to 136115256 its reverse (652511631), we get a palindrome (788626887).

The spelling of 136115256 in words is "one hundred thirty-six million, one hundred fifteen thousand, two hundred fifty-six".