136564850 has 24 divisors (see below), whose sum is σ = 260209908. Its totient is φ = 53292800.

The previous prime is 136564847. The next prime is 136564873. The reversal of 136564850 is 58465631.

It can be written as a sum of positive squares in 6 ways, for example, as 72361 + 136492489 = 269^2 + 11683^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 31259 + ... + 35358.

Almost surely, 2^136564850 is an apocalyptic number.

136564850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136564850 is a deficient number, since it is larger than the sum of its proper divisors (123645058).

136564850 is a wasteful number, since it uses less digits than its factorization.

136564850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66670 (or 66665 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 136564850 is about 11686.0964397869. The cubic root of 136564850 is about 514.9672898444.

The spelling of 136564850 in words is "one hundred thirty-six million, five hundred sixty-four thousand, eight hundred fifty".