131346568163 has 2 divisors, whose sum is σ = 131346568164. Its totient is φ = 131346568162.

The previous prime is 131346568147. The next prime is 131346568207. The reversal of 131346568163 is 361865643131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131346568163 - 2⁴ = 131346568147 is a prime.

It is not a weakly prime, because it can be changed into another prime (131346568103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65673284081 + 65673284082.

It is an arithmetic number, because the mean of its divisors is an integer number (65673284082).

Almost surely, 2^131346568163 is an apocalyptic number.

131346568163 is a deficient number, since it is larger than the sum of its proper divisors (1).

131346568163 is an equidigital number, since it uses as much as digits as its factorization.

131346568163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 47.

The spelling of 131346568163 in words is "one hundred thirty-one billion, three hundred forty-six million, five hundred sixty-eight thousand, one hundred sixty-three".