131082167357 has 2 divisors, whose sum is σ = 131082167358. Its totient is φ = 131082167356.

The previous prime is 131082167351. The next prime is 131082167389. The reversal of 131082167357 is 753761280131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96988022041 + 34094145316 = 311429^2 + 184646^2 .

It is a cyclic number.

It is not a de Polignac number, because 131082167357 - 2³² = 126787200061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131082167351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65541083678 + 65541083679.

It is an arithmetic number, because the mean of its divisors is an integer number (65541083679).

Almost surely, 2^131082167357 is an apocalyptic number.

It is an amenable number.

131082167357 is a deficient number, since it is larger than the sum of its proper divisors (1).

131082167357 is an equidigital number, since it uses as much as digits as its factorization.

131082167357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 131082167357 in words is "one hundred thirty-one billion, eighty-two million, one hundred sixty-seven thousand, three hundred fifty-seven".