136357989900 has 72 divisors (see below), whose sum is σ = 430395411264. Its totient is φ = 33056481600.

The previous prime is 136357989857. The next prime is 136357989913. The reversal of 136357989900 is 9989753631.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20657002 + ... + 20663601.

Almost surely, 2^136357989900 is an apocalyptic number.

136357989900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136357989900 is an abundant number, since it is smaller than the sum of its proper divisors (294037421364).

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

136357989900 is a wasteful number, since it uses less digits than its factorization.

136357989900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41320631 (or 41320624 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 60.

The spelling of 136357989900 in words is "one hundred thirty-six billion, three hundred fifty-seven million, nine hundred eighty-nine thousand, nine hundred".