136664076 has 48 divisors (see below), whose sum is σ = 324900576. Its totient is φ = 44703744.

The previous prime is 136664057. The next prime is 136664083. The reversal of 136664076 is 670466631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159040 + ... + 159896.

It is an arithmetic number, because the mean of its divisors is an integer number (6768762).

Almost surely, 2^136664076 is an apocalyptic number.

It is an amenable number.

136664076 is an abundant number, since it is smaller than the sum of its proper divisors (188236500).

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

136664076 is a wasteful number, since it uses less digits than its factorization.

136664076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 136664076 is about 11690.3411413012. The cubic root of 136664076 is about 515.0919821880.

The spelling of 136664076 in words is "one hundred thirty-six million, six hundred sixty-four thousand, seventy-six".