131420131100057 has 2 divisors, whose sum is σ = 131420131100058. Its totient is φ = 131420131100056.

The previous prime is 131420131100051. The next prime is 131420131100171. The reversal of 131420131100057 is 750001131024131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121000528000576 + 10419603099481 = 11000024^2 + 3227941^2 .

It is a cyclic number.

It is not a de Polignac number, because 131420131100057 - 2²⁴ = 131420114322841 is a prime.

It is not a weakly prime, because it can be changed into another prime (131420131100051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65710065550028 + 65710065550029.

It is an arithmetic number, because the mean of its divisors is an integer number (65710065550029).

Almost surely, 2^{131420131100057} is an apocalyptic number.

It is an amenable number.

131420131100057 is a deficient number, since it is larger than the sum of its proper divisors (1).

131420131100057 is an equidigital number, since it uses as much as digits as its factorization.

131420131100057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 131420131100057 its reverse (750001131024131), we get a palindrome (881421262124188).

The spelling of 131420131100057 in words is "one hundred thirty-one trillion, four hundred twenty billion, one hundred thirty-one million, one hundred thousand, fifty-seven".