136331122718715 has 64 divisors (see below), whose sum is σ = 229728100617216. Its totient is φ = 68903100772352.

The previous prime is 136331122718701. The next prime is 136331122718741. The reversal of 136331122718715 is 517817221133631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136331122718715 - 2⁴¹ = 134132099463163 is a prime.

It is a super-2 number, since 2×136331122718715² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88787332 + ... + 90309758.

It is an arithmetic number, because the mean of its divisors is an integer number (3589501572144).

Almost surely, 2^{136331122718715} is an apocalyptic number.

136331122718715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136331122718715 is a deficient number, since it is larger than the sum of its proper divisors (93396977898501).

136331122718715 is a wasteful number, since it uses less digits than its factorization.

136331122718715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524868.

The product of its digits is 1270080, while the sum is 51.

The spelling of 136331122718715 in words is "one hundred thirty-six trillion, three hundred thirty-one billion, one hundred twenty-two million, seven hundred eighteen thousand, seven hundred fifteen".