131373057145 has 48 divisors (see below), whose sum is σ = 175279104000. Its totient is φ = 94447140480.

The previous prime is 131373057133. The next prime is 131373057149. The reversal of 131373057145 is 541750373131.

It is not a de Polignac number, because 131373057145 - 2²⁵ = 131339502713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131373057098 and 131373057107.

It is not an unprimeable number, because it can be changed into a prime (131373057149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31585576 + ... + 31589734.

It is an arithmetic number, because the mean of its divisors is an integer number (3651648000).

Almost surely, 2^131373057145 is an apocalyptic number.

It is an amenable number.

131373057145 is a deficient number, since it is larger than the sum of its proper divisors (43906046855).

131373057145 is a wasteful number, since it uses less digits than its factorization.

131373057145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774 (or 4763 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 131373057145 in words is "one hundred thirty-one billion, three hundred seventy-three million, fifty-seven thousand, one hundred forty-five".