131522067659 has 2 divisors, whose sum is σ = 131522067660. Its totient is φ = 131522067658.

The previous prime is 131522067601. The next prime is 131522067679. The reversal of 131522067659 is 956760225131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131522067659 - 2⁸ = 131522067403 is a prime.

It is not a weakly prime, because it can be changed into another prime (131522067679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65761033829 + 65761033830.

It is an arithmetic number, because the mean of its divisors is an integer number (65761033830).

Almost surely, 2^131522067659 is an apocalyptic number.

131522067659 is a deficient number, since it is larger than the sum of its proper divisors (1).

131522067659 is an equidigital number, since it uses as much as digits as its factorization.

131522067659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 131522067659 in words is "one hundred thirty-one billion, five hundred twenty-two million, sixty-seven thousand, six hundred fifty-nine".