136137087936 has 56 divisors (see below), whose sum is σ = 400217833040. Its totient is φ = 45379028736.

The previous prime is 136137087907. The next prime is 136137087937. The reversal of 136137087936 is 639780731631.

136137087936 is a `hidden beast` number, since 13 + 613 + 7 + 0 + 8 + 7 + 9 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136137087937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39389791 + ... + 39393246.

Almost surely, 2^136137087936 is an apocalyptic number.

136137087936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136137087936 is an abundant number, since it is smaller than the sum of its proper divisors (264080745104).

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

136137087936 is an equidigital number, since it uses as much as digits as its factorization.

136137087936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78783058 (or 78783042 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 136137087936 in words is "one hundred thirty-six billion, one hundred thirty-seven million, eighty-seven thousand, nine hundred thirty-six".