36399155139 has 8 divisors (see below), whose sum is σ = 53924674320. Its totient is φ = 24266103408.

The previous prime is 36399155137. The next prime is 36399155159. The reversal of 36399155139 is 93155199363.

36399155139 is a `hidden beast` number, since 3 + 6 + 39 + 91 + 5 + 513 + 9 = 666.

36399155139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36399155139 - 2¹ = 36399155137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36399155137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674058402 + ... + 674058455.

It is an arithmetic number, because the mean of its divisors is an integer number (6740584290).

Almost surely, 2^36399155139 is an apocalyptic number.

36399155139 is a deficient number, since it is larger than the sum of its proper divisors (17525519181).

36399155139 is a wasteful number, since it uses less digits than its factorization.

36399155139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348116866 (or 1348116860 counting only the distinct ones).

The product of its digits is 2952450, while the sum is 54.

The spelling of 36399155139 in words is "thirty-six billion, three hundred ninety-nine million, one hundred fifty-five thousand, one hundred thirty-nine".