131142126207017 has 2 divisors, whose sum is σ = 131142126207018. Its totient is φ = 131142126207016.

The previous prime is 131142126206963. The next prime is 131142126207077. The reversal of 131142126207017 is 710702621241131.

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., 103893559166761 + 27248567040256 = 10192819^2 + 5220016^2 .

It is a cyclic number.

It is not a de Polignac number, because 131142126207017 - 2¹² = 131142126202921 is a prime.

It is not a weakly prime, because it can be changed into another prime (131142126207077) 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, 65571063103508 + 65571063103509.

It is an arithmetic number, because the mean of its divisors is an integer number (65571063103509).

Almost surely, 2^{131142126207017} is an apocalyptic number.

It is an amenable number.

131142126207017 is a deficient number, since it is larger than the sum of its proper divisors (1).

131142126207017 is an equidigital number, since it uses as much as digits as its factorization.

131142126207017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

Adding to 131142126207017 its reverse (710702621241131), we get a palindrome (841844747448148).

The spelling of 131142126207017 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred twenty-six million, two hundred seven thousand, seventeen".