136823572164 has 48 divisors (see below), whose sum is σ = 324832838400. Its totient is φ = 44811818016.

The previous prime is 136823572153. The next prime is 136823572169. The reversal of 136823572164 is 461275328631.

It is not an unprimeable number, because it can be changed into a prime (136823572169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358167 + ... + 1455425.

It is an arithmetic number, because the mean of its divisors is an integer number (6767350800).

Almost surely, 2^136823572164 is an apocalyptic number.

It is an amenable number.

136823572164 is an abundant number, since it is smaller than the sum of its proper divisors (188009266236).

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

136823572164 is a wasteful number, since it uses less digits than its factorization.

136823572164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99312 (or 99310 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 136823572164 in words is "one hundred thirty-six billion, eight hundred twenty-three million, five hundred seventy-two thousand, one hundred sixty-four".