137525276529 has 6 divisors (see below), whose sum is σ = 198647621666. Its totient is φ = 91683517680.

The previous prime is 137525276521. The next prime is 137525276549. The reversal of 137525276529 is 925672525731.

137525276529 is a `hidden beast` number, since 1 + 3 + 7 + 52 + 527 + 65 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91643636529 + 45881640000 = 302727^2 + 214200^2 .

It is not a de Polignac number, because 137525276529 - 2³ = 137525276521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137525276521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7640293132 + ... + 7640293149.

Almost surely, 2^137525276529 is an apocalyptic number.

It is an amenable number.

137525276529 is a deficient number, since it is larger than the sum of its proper divisors (61122345137).

137525276529 is a wasteful number, since it uses less digits than its factorization.

137525276529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280586287 (or 15280586284 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 54.

The spelling of 137525276529 in words is "one hundred thirty-seven billion, five hundred twenty-five million, two hundred seventy-six thousand, five hundred twenty-nine".