131302162911457 has 2 divisors, whose sum is σ = 131302162911458. Its totient is φ = 131302162911456.

The previous prime is 131302162911371. The next prime is 131302162911473. The reversal of 131302162911457 is 754119261203131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116867148081121 + 14435014830336 = 10810511^2 + 3799344^2 .

It is a cyclic number.

It is not a de Polignac number, because 131302162911457 - 2¹⁹ = 131302162387169 is a prime.

It is not a weakly prime, because it can be changed into another prime (131302168911457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651081455728 + 65651081455729.

It is an arithmetic number, because the mean of its divisors is an integer number (65651081455729).

Almost surely, 2^{131302162911457} is an apocalyptic number.

It is an amenable number.

131302162911457 is a deficient number, since it is larger than the sum of its proper divisors (1).

131302162911457 is an equidigital number, since it uses as much as digits as its factorization.

131302162911457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 131302162911457 in words is "one hundred thirty-one trillion, three hundred two billion, one hundred sixty-two million, nine hundred eleven thousand, four hundred fifty-seven".