136596864 has 32 divisors (see below), whose sum is σ = 362836440. Its totient is φ = 45532160.

The previous prime is 136596857. The next prime is 136596877. The reversal of 136596864 is 468695631.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177477 + ... + 178244.

Almost surely, 2^136596864 is an apocalyptic number.

It is an amenable number.

136596864 is an abundant number, since it is smaller than the sum of its proper divisors (226239576).

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

136596864 is an equidigital number, since it uses as much as digits as its factorization.

136596864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355738 (or 355726 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 136596864 is about 11687.4661069027. The cubic root of 136596864 is about 515.0075268325.

The spelling of 136596864 in words is "one hundred thirty-six million, five hundred ninety-six thousand, eight hundred sixty-four".