131135598943 has 2 divisors, whose sum is σ = 131135598944. Its totient is φ = 131135598942.

The previous prime is 131135598911. The next prime is 131135598947. The reversal of 131135598943 is 349895531131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131135598943 - 2⁵ = 131135598911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131135598947) 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, 65567799471 + 65567799472.

It is an arithmetic number, because the mean of its divisors is an integer number (65567799472).

Almost surely, 2^131135598943 is an apocalyptic number.

131135598943 is a deficient number, since it is larger than the sum of its proper divisors (1).

131135598943 is an equidigital number, since it uses as much as digits as its factorization.

131135598943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 52.

The spelling of 131135598943 in words is "one hundred thirty-one billion, one hundred thirty-five million, five hundred ninety-eight thousand, nine hundred forty-three".