137161539 has 16 divisors (see below), whose sum is σ = 203393440. Its totient is φ = 91355040.

The previous prime is 137161517. The next prime is 137161571. The reversal of 137161539 is 935161731.

137161539 is a `hidden beast` number, since 1 + 3 + 7 + 1 + 615 + 39 = 666.

It is not a de Polignac number, because 137161539 - 2²⁵ = 103607107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135161539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41529 + ... + 44709.

It is an arithmetic number, because the mean of its divisors is an integer number (12712090).

Almost surely, 2^137161539 is an apocalyptic number.

137161539 is a deficient number, since it is larger than the sum of its proper divisors (66231901).

137161539 is a wasteful number, since it uses less digits than its factorization.

137161539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787 (or 4781 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 137161539 is about 11711.5984818470. The cubic root of 137161539 is about 515.7162109057.

The spelling of 137161539 in words is "one hundred thirty-seven million, one hundred sixty-one thousand, five hundred thirty-nine".