136217855188 has 12 divisors (see below), whose sum is σ = 238419720000. Its totient is φ = 68097935192.

The previous prime is 136217855177. The next prime is 136217855203. The reversal of 136217855188 is 881558712631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720188 + ... + 2769811.

It is an arithmetic number, because the mean of its divisors is an integer number (19868310000).

Almost surely, 2^136217855188 is an apocalyptic number.

It is an amenable number.

136217855188 is a deficient number, since it is larger than the sum of its proper divisors (102201864812).

136217855188 is a wasteful number, since it uses less digits than its factorization.

136217855188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496206 (or 5496204 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 55.

The spelling of 136217855188 in words is "one hundred thirty-six billion, two hundred seventeen million, eight hundred fifty-five thousand, one hundred eighty-eight".