131737107872 has 24 divisors (see below), whose sum is σ = 265683224772. Its totient is φ = 64262003200.

The previous prime is 131737107871. The next prime is 131737107881. The reversal of 131737107872 is 278701737131.

It can be written as a sum of positive squares in 2 ways, for example, as 80680993936 + 51056113936 = 284044^2 + 225956^2 .

It is not an unprimeable number, because it can be changed into a prime (131737107871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50203379 + ... + 50206002.

Almost surely, 2^131737107872 is an apocalyptic number.

It is an amenable number.

131737107872 is an abundant number, since it is smaller than the sum of its proper divisors (133946116900).

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

131737107872 is a wasteful number, since it uses less digits than its factorization.

131737107872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100409432 (or 100409424 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 47.

The spelling of 131737107872 in words is "one hundred thirty-one billion, seven hundred thirty-seven million, one hundred seven thousand, eight hundred seventy-two".