135164636015 has 16 divisors (see below), whose sum is σ = 169273195200. Its totient is φ = 103415930112.

The previous prime is 135164635943. The next prime is 135164636021. The reversal of 135164636015 is 510636461531.

It is a cyclic number.

It is not a de Polignac number, because 135164636015 - 2²⁰ = 135163587439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787781 + ... + 943889.

It is an arithmetic number, because the mean of its divisors is an integer number (10579574700).

Almost surely, 2^135164636015 is an apocalyptic number.

135164636015 is a deficient number, since it is larger than the sum of its proper divisors (34108559185).

135164636015 is a wasteful number, since it uses less digits than its factorization.

135164636015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163666.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 135164636015 in words is "one hundred thirty-five billion, one hundred sixty-four million, six hundred thirty-six thousand, fifteen".