136765864 has 32 divisors (see below), whose sum is σ = 266872320. Its totient is φ = 65655616.

The previous prime is 136765861. The next prime is 136765913. The reversal of 136765864 is 468567631.

It is not an unprimeable number, because it can be changed into a prime (136765861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16497 + ... + 23359.

It is an arithmetic number, because the mean of its divisors is an integer number (8339760).

Almost surely, 2^136765864 is an apocalyptic number.

It is an amenable number.

136765864 is a deficient number, since it is larger than the sum of its proper divisors (130106456).

136765864 is a wasteful number, since it uses less digits than its factorization.

136765864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969 (or 6965 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 136765864 is about 11694.6938395154. The cubic root of 136765864 is about 515.2198313708.

The spelling of 136765864 in words is "one hundred thirty-six million, seven hundred sixty-five thousand, eight hundred sixty-four".