136311251341636 has 48 divisors (see below), whose sum is σ = 275985016720000. Its totient is φ = 57700982873088.

The previous prime is 136311251341541. The next prime is 136311251341637. The reversal of 136311251341636 is 636143152113631.

It is not an unprimeable number, because it can be changed into a prime (136311251341637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48933531 + ... + 51644098.

Almost surely, 2^{136311251341636} is an apocalyptic number.

It is an amenable number.

136311251341636 is an abundant number, since it is smaller than the sum of its proper divisors (139673765378364).

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

136311251341636 is a wasteful number, since it uses less digits than its factorization.

136311251341636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100578236 (or 100578234 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The spelling of 136311251341636 in words is "one hundred thirty-six trillion, three hundred eleven billion, two hundred fifty-one million, three hundred forty-one thousand, six hundred thirty-six".