136387747803188 has 12 divisors (see below), whose sum is σ = 272775495606432. Its totient is φ = 58451891915640.

The previous prime is 136387747803173. The next prime is 136387747803247. The reversal of 136387747803188 is 881308747783631.

136387747803188 is an admirable number.

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, 2435495496458 + ... + 2435495496513.

It is an arithmetic number, because the mean of its divisors is an integer number (22731291300536).

Almost surely, 2^{136387747803188} is an apocalyptic number.

It is an amenable number.

136387747803188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136387747803188 is a wasteful number, since it uses less digits than its factorization.

136387747803188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870990992982 (or 4870990992980 counting only the distinct ones).

The product of its (nonzero) digits is 910393344, while the sum is 74.

The spelling of 136387747803188 in words is "one hundred thirty-six trillion, three hundred eighty-seven billion, seven hundred forty-seven million, eight hundred three thousand, one hundred eighty-eight".