131403022143187 has 2 divisors, whose sum is σ = 131403022143188. Its totient is φ = 131403022143186.

The previous prime is 131403022143167. The next prime is 131403022143209. The reversal of 131403022143187 is 781341220304131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131403022143187 is a prime.

It is not a weakly prime, because it can be changed into another prime (131403022143167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701511071593 + 65701511071594.

It is an arithmetic number, because the mean of its divisors is an integer number (65701511071594).

Almost surely, 2^{131403022143187} is an apocalyptic number.

131403022143187 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403022143187 is an equidigital number, since it uses as much as digits as its factorization.

131403022143187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 131403022143187 in words is "one hundred thirty-one trillion, four hundred three billion, twenty-two million, one hundred forty-three thousand, one hundred eighty-seven".