131045325054257 has 2 divisors, whose sum is σ = 131045325054258. Its totient is φ = 131045325054256.

The previous prime is 131045325054233. The next prime is 131045325054269. The reversal of 131045325054257 is 752450523540131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125416682683681 + 5628642370576 = 11198959^2 + 2372476^2 .

It is a cyclic number.

It is not a de Polignac number, because 131045325054257 - 2⁸ = 131045325054001 is a prime.

It is not a weakly prime, because it can be changed into another prime (131045325051257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65522662527128 + 65522662527129.

It is an arithmetic number, because the mean of its divisors is an integer number (65522662527129).

Almost surely, 2^{131045325054257} is an apocalyptic number.

It is an amenable number.

131045325054257 is a deficient number, since it is larger than the sum of its proper divisors (1).

131045325054257 is an equidigital number, since it uses as much as digits as its factorization.

131045325054257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520000, while the sum is 47.

Adding to 131045325054257 its reverse (752450523540131), we get a palindrome (883495848594388).

The spelling of 131045325054257 in words is "one hundred thirty-one trillion, forty-five billion, three hundred twenty-five million, fifty-four thousand, two hundred fifty-seven".