131940662159 has 2 divisors, whose sum is σ = 131940662160. Its totient is φ = 131940662158.

The previous prime is 131940662149. The next prime is 131940662179. The reversal of 131940662159 is 951266049131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131940662159 - 2²⁸ = 131672226703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131940662149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65970331079 + 65970331080.

It is an arithmetic number, because the mean of its divisors is an integer number (65970331080).

Almost surely, 2^131940662159 is an apocalyptic number.

131940662159 is a deficient number, since it is larger than the sum of its proper divisors (1).

131940662159 is an equidigital number, since it uses as much as digits as its factorization.

131940662159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 131940662159 in words is "one hundred thirty-one billion, nine hundred forty million, six hundred sixty-two thousand, one hundred fifty-nine".