131290162999 has 2 divisors, whose sum is σ = 131290163000. Its totient is φ = 131290162998.

The previous prime is 131290162931. The next prime is 131290163023. The reversal of 131290162999 is 999261092131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131290162999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131290163999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65645081499 + 65645081500.

It is an arithmetic number, because the mean of its divisors is an integer number (65645081500).

Almost surely, 2^131290162999 is an apocalyptic number.

131290162999 is a deficient number, since it is larger than the sum of its proper divisors (1).

131290162999 is an equidigital number, since it uses as much as digits as its factorization.

131290162999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 52.

The spelling of 131290162999 in words is "one hundred thirty-one billion, two hundred ninety million, one hundred sixty-two thousand, nine hundred ninety-nine".