135637536571164 has 18 divisors (see below), whose sum is σ = 342861550777200. Its totient is φ = 45212512190376.

The previous prime is 135637536571157. The next prime is 135637536571211. The reversal of 135637536571164 is 461175635736531.

135637536571164 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 3 + 7 + 53 + 6 + 571 + 1 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1883854674564 + ... + 1883854674635.

Almost surely, 2^{135637536571164} is an apocalyptic number.

It is an amenable number.

135637536571164 is an abundant number, since it is smaller than the sum of its proper divisors (207224014206036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135637536571164 is a wasteful number, since it uses less digits than its factorization.

135637536571164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767709349209 (or 3767709349204 counting only the distinct ones).

The product of its digits is 142884000, while the sum is 63.

The spelling of 135637536571164 in words is "one hundred thirty-five trillion, six hundred thirty-seven billion, five hundred thirty-six million, five hundred seventy-one thousand, one hundred sixty-four".