131330607157 has 2 divisors, whose sum is σ = 131330607158. Its totient is φ = 131330607156.

The previous prime is 131330607151. The next prime is 131330607167. The reversal of 131330607157 is 751706033131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130782766321 + 547840836 = 361639^2 + 23406^2 .

It is a cyclic number.

It is not a de Polignac number, because 131330607157 - 2³⁵ = 96970868789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131330607151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665303578 + 65665303579.

It is an arithmetic number, because the mean of its divisors is an integer number (65665303579).

Almost surely, 2^131330607157 is an apocalyptic number.

It is an amenable number.

131330607157 is a deficient number, since it is larger than the sum of its proper divisors (1).

131330607157 is an equidigital number, since it uses as much as digits as its factorization.

131330607157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 37.

The spelling of 131330607157 in words is "one hundred thirty-one billion, three hundred thirty million, six hundred seven thousand, one hundred fifty-seven".