136356808 has 24 divisors (see below), whose sum is σ = 297411750. Its totient is φ = 58438464.

The previous prime is 136356793. The next prime is 136356833. The reversal of 136356808 is 808653631.

It can be written as a sum of positive squares in only one way, i.e., 92505924 + 43850884 = 9618^2 + 6622^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173533 + ... + 174316.

Almost surely, 2^136356808 is an apocalyptic number.

It is an amenable number.

136356808 is an abundant number, since it is smaller than the sum of its proper divisors (161054942).

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

136356808 is a wasteful number, since it uses less digits than its factorization.

136356808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347869 (or 347858 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 136356808 is about 11677.1917856992. The cubic root of 136356808 is about 514.7056576752.

The spelling of 136356808 in words is "one hundred thirty-six million, three hundred fifty-six thousand, eight hundred eight".