131957371339 has 2 divisors, whose sum is σ = 131957371340. Its totient is φ = 131957371338.

The previous prime is 131957371309. The next prime is 131957371363. The reversal of 131957371339 is 933173759131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131957371339 - 2¹⁹ = 131956847051 is a prime.

It is not a weakly prime, because it can be changed into another prime (131957371309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65978685669 + 65978685670.

It is an arithmetic number, because the mean of its divisors is an integer number (65978685670).

Almost surely, 2^131957371339 is an apocalyptic number.

131957371339 is a deficient number, since it is larger than the sum of its proper divisors (1).

131957371339 is an equidigital number, since it uses as much as digits as its factorization.

131957371339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1607445, while the sum is 52.

The spelling of 131957371339 in words is "one hundred thirty-one billion, nine hundred fifty-seven million, three hundred seventy-one thousand, three hundred thirty-nine".