131142098806177 has 2 divisors, whose sum is σ = 131142098806178. Its totient is φ = 131142098806176.

The previous prime is 131142098806153. The next prime is 131142098806241. The reversal of 131142098806177 is 771608890241131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99926233608721 + 31215865197456 = 9996311^2 + 5587116^2 .

It is a cyclic number.

It is not a de Polignac number, because 131142098806177 - 2¹⁵ = 131142098773409 is a prime.

It is a super-2 number, since 2×131142098806177² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131142098806877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65571049403088 + 65571049403089.

It is an arithmetic number, because the mean of its divisors is an integer number (65571049403089).

Almost surely, 2^{131142098806177} is an apocalyptic number.

It is an amenable number.

131142098806177 is a deficient number, since it is larger than the sum of its proper divisors (1).

131142098806177 is an equidigital number, since it uses as much as digits as its factorization.

131142098806177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 58.

The spelling of 131142098806177 in words is "one hundred thirty-one trillion, one hundred forty-two billion, ninety-eight million, eight hundred six thousand, one hundred seventy-seven".