136865712 has 40 divisors (see below), whose sum is σ = 354019504. Its totient is φ = 45563904.

The previous prime is 136865699. The next prime is 136865719. The reversal of 136865712 is 217568631.

It is not an unprimeable number, because it can be changed into a prime (136865719) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54108 + ... + 56580.

Almost surely, 2^136865712 is an apocalyptic number.

136865712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136865712 is an abundant number, since it is smaller than the sum of its proper divisors (217153792).

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

136865712 is a wasteful number, since it uses less digits than its factorization.

136865712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637 (or 3631 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 136865712 is about 11698.9620052379. The cubic root of 136865712 is about 515.3451822301.

The spelling of 136865712 in words is "one hundred thirty-six million, eight hundred sixty-five thousand, seven hundred twelve".