136164656 has 20 divisors (see below), whose sum is σ = 264027000. Its totient is φ = 68028672.

The previous prime is 136164647. The next prime is 136164673. The reversal of 136164656 is 656461631.

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, 24680 + ... + 29688.

It is an arithmetic number, because the mean of its divisors is an integer number (13201350).

Almost surely, 2^136164656 is an apocalyptic number.

136164656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136164656 is a deficient number, since it is larger than the sum of its proper divisors (127862344).

136164656 is a wasteful number, since it uses less digits than its factorization.

136164656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6716 (or 6710 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 136164656 is about 11668.9612219769. The cubic root of 136164656 is about 514.4637721487.

The spelling of 136164656 in words is "one hundred thirty-six million, one hundred sixty-four thousand, six hundred fifty-six".