137080437831 has 8 divisors (see below), whose sum is σ = 203082130160. Its totient is φ = 91386958536.

The previous prime is 137080437827. The next prime is 137080437859. The reversal of 137080437831 is 138734080731.

137080437831 is a `hidden beast` number, since 137 + 0 + 8 + 0 + 437 + 83 + 1 = 666.

It is not a de Polignac number, because 137080437831 - 2² = 137080437827 is a prime.

It is a super-2 number, since 2×137080437831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137080237831) 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, 2538526600 + ... + 2538526653.

It is an arithmetic number, because the mean of its divisors is an integer number (25385266270).

Almost surely, 2^137080437831 is an apocalyptic number.

137080437831 is a deficient number, since it is larger than the sum of its proper divisors (66001692329).

137080437831 is an equidigital number, since it uses as much as digits as its factorization.

137080437831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077053262 (or 5077053256 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 137080437831 in words is "one hundred thirty-seven billion, eighty million, four hundred thirty-seven thousand, eight hundred thirty-one".