136745315361 has 12 divisors (see below), whose sum is σ = 200021278080. Its totient is φ = 90009574200.

The previous prime is 136745315299. The next prime is 136745315401. The reversal of 136745315361 is 163513547631.

136745315361 is a `hidden beast` number, since 1 + 3 + 6 + 7 + 4 + 531 + 53 + 61 = 666.

It is not a de Polignac number, because 136745315361 - 2⁶ = 136745315297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136745315461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96163365 + ... + 96164786.

It is an arithmetic number, because the mean of its divisors is an integer number (16668439840).

Almost surely, 2^136745315361 is an apocalyptic number.

It is an amenable number.

136745315361 is a deficient number, since it is larger than the sum of its proper divisors (63275962719).

136745315361 is a wasteful number, since it uses less digits than its factorization.

136745315361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192328236 (or 192328233 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The spelling of 136745315361 in words is "one hundred thirty-six billion, seven hundred forty-five million, three hundred fifteen thousand, three hundred sixty-one".