136161523071 has 32 divisors (see below), whose sum is σ = 231870673920. Its totient is φ = 77356816992.

The previous prime is 136161523063. The next prime is 136161523081. The reversal of 136161523071 is 170325161631.

136161523071 is a `hidden beast` number, since 1 + 3 + 6 + 1 + 61 + 523 + 0 + 71 = 666.

It is not a de Polignac number, because 136161523071 - 2³ = 136161523063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136161523061) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2049475 + ... + 2114868.

It is an arithmetic number, because the mean of its divisors is an integer number (7245958560).

Almost surely, 2^136161523071 is an apocalyptic number.

136161523071 is a deficient number, since it is larger than the sum of its proper divisors (95709150849).

136161523071 is a wasteful number, since it uses less digits than its factorization.

136161523071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164532 (or 4164526 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 136161523071 in words is "one hundred thirty-six billion, one hundred sixty-one million, five hundred twenty-three thousand, seventy-one".