136756012915 has 16 divisors (see below), whose sum is σ = 171261100800. Its totient is φ = 104636597472.

The previous prime is 136756012903. The next prime is 136756012919. The reversal of 136756012915 is 519210657631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136756012915 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136756012919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073476 + ... + 1194094.

It is an arithmetic number, because the mean of its divisors is an integer number (10703818800).

Almost surely, 2^136756012915 is an apocalyptic number.

136756012915 is a deficient number, since it is larger than the sum of its proper divisors (34505087885).

136756012915 is a wasteful number, since it uses less digits than its factorization.

136756012915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130506.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 136756012915 in words is "one hundred thirty-six billion, seven hundred fifty-six million, twelve thousand, nine hundred fifteen".