131142412202957 has 2 divisors, whose sum is σ = 131142412202958. Its totient is φ = 131142412202956.

The previous prime is 131142412202953. The next prime is 131142412203007. The reversal of 131142412202957 is 759202214241131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130692887545801 + 449524657156 = 11432099^2 + 670466^2 .

It is a cyclic number.

It is not a de Polignac number, because 131142412202957 - 2² = 131142412202953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131142412202953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65571206101478 + 65571206101479.

It is an arithmetic number, because the mean of its divisors is an integer number (65571206101479).

Almost surely, 2^{131142412202957} is an apocalyptic number.

It is an amenable number.

131142412202957 is a deficient number, since it is larger than the sum of its proper divisors (1).

131142412202957 is an equidigital number, since it uses as much as digits as its factorization.

131142412202957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 131142412202957 in words is "one hundred thirty-one trillion, one hundred forty-two billion, four hundred twelve million, two hundred two thousand, nine hundred fifty-seven".