136850153538 has 32 divisors (see below), whose sum is σ = 313470203904. Its totient is φ = 39016312272.

The previous prime is 136850153537. The next prime is 136850153567. The reversal of 136850153538 is 835351058631.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136850153537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3468970 + ... + 3508197.

It is an arithmetic number, because the mean of its divisors is an integer number (9795943872).

Almost surely, 2^136850153538 is an apocalyptic number.

136850153538 is an abundant number, since it is smaller than the sum of its proper divisors (176620050366).

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

136850153538 is a wasteful number, since it uses less digits than its factorization.

136850153538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6977646.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 136850153538 in words is "one hundred thirty-six billion, eight hundred fifty million, one hundred fifty-three thousand, five hundred thirty-eight".