131677057175171 has 2 divisors, whose sum is σ = 131677057175172. Its totient is φ = 131677057175170.

The previous prime is 131677057175159. The next prime is 131677057175267. The reversal of 131677057175171 is 171571750776131.

It is a weak prime.

It is an emirp because it is prime and its reverse (171571750776131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131677057175171 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131677057175171.

It is not a weakly prime, because it can be changed into another prime (131677057175141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65838528587585 + 65838528587586.

It is an arithmetic number, because the mean of its divisors is an integer number (65838528587586).

Almost surely, 2^{131677057175171} is an apocalyptic number.

131677057175171 is a deficient number, since it is larger than the sum of its proper divisors (1).

131677057175171 is an equidigital number, since it uses as much as digits as its factorization.

131677057175171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7563150, while the sum is 59.

The spelling of 131677057175171 in words is "one hundred thirty-one trillion, six hundred seventy-seven billion, fifty-seven million, one hundred seventy-five thousand, one hundred seventy-one".