136353664 has 16 divisors (see below), whose sum is σ = 271642320. Its totient is φ = 68176768.

The previous prime is 136353653. The next prime is 136353673. The reversal of 136353664 is 466353631.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532504 + ... + 532759.

It is an arithmetic number, because the mean of its divisors is an integer number (16977645).

Almost surely, 2^136353664 is an apocalyptic number.

It is an amenable number.

136353664 is a deficient number, since it is larger than the sum of its proper divisors (135288656).

136353664 is an equidigital number, since it uses as much as digits as its factorization.

136353664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065277 (or 1065265 counting only the distinct ones).

The product of its digits is 116640, while the sum is 37.

The square root of 136353664 is about 11677.0571635151. The cubic root of 136353664 is about 514.7017017622.

The spelling of 136353664 in words is "one hundred thirty-six million, three hundred fifty-three thousand, six hundred sixty-four".