136865682 has 24 divisors (see below), whose sum is σ = 306109440. Its totient is φ = 44150040.

The previous prime is 136865669. The next prime is 136865693. The reversal of 136865682 is 286568631.

136865682 is a `hidden beast` number, since 1 + 3 + 6 + 86 + 568 + 2 = 666.

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, 122082 + ... + 123197.

It is an arithmetic number, because the mean of its divisors is an integer number (12754560).

Almost surely, 2^136865682 is an apocalyptic number.

136865682 is an abundant number, since it is smaller than the sum of its proper divisors (169243758).

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

136865682 is a wasteful number, since it uses less digits than its factorization.

136865682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245318 (or 245315 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 136865682 is about 11698.9607230728. The cubic root of 136865682 is about 515.3451445767.

The spelling of 136865682 in words is "one hundred thirty-six million, eight hundred sixty-five thousand, six hundred eighty-two".