136857264 has 40 divisors (see below), whose sum is σ = 365742960. Its totient is φ = 44045568.

The previous prime is 136857263. The next prime is 136857269. The reversal of 136857264 is 462758631.

It is not an unprimeable number, because it can be changed into a prime (136857263) 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, 47767 + ... + 50550.

It is an arithmetic number, because the mean of its divisors is an integer number (9143574).

Almost surely, 2^136857264 is an apocalyptic number.

It is an amenable number.

136857264 is an abundant number, since it is smaller than the sum of its proper divisors (228885696).

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

136857264 is a wasteful number, since it uses less digits than its factorization.

136857264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98357 (or 98351 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 136857264 is about 11698.6009419930. The cubic root of 136857264 is about 515.3345788301.

The spelling of 136857264 in words is "one hundred thirty-six million, eight hundred fifty-seven thousand, two hundred sixty-four".