136331801136772 has 6 divisors (see below), whose sum is σ = 238580651989358. Its totient is φ = 68165900568384.

The previous prime is 136331801136761. The next prime is 136331801136803. The reversal of 136331801136772 is 277631108133631.

It can be written as a sum of positive squares in only one way, i.e., 84943061199936 + 51388739936836 = 9216456^2 + 7168594^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17041475142093 + ... + 17041475142100.

Almost surely, 2^{136331801136772} is an apocalyptic number.

It is an amenable number.

136331801136772 is a deficient number, since it is larger than the sum of its proper divisors (102248850852586).

136331801136772 is a wasteful number, since it uses less digits than its factorization.

136331801136772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34082950284197 (or 34082950284195 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 136331801136772 in words is "one hundred thirty-six trillion, three hundred thirty-one billion, eight hundred one million, one hundred thirty-six thousand, seven hundred seventy-two".