136791159971 has 2 divisors, whose sum is σ = 136791159972. Its totient is φ = 136791159970.

The previous prime is 136791159941. The next prime is 136791160019. The reversal of 136791159971 is 179951197631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136791159971 - 2³⁰ = 135717418147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136791159971.

It is not a weakly prime, because it can be changed into another prime (136791159931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68395579985 + 68395579986.

It is an arithmetic number, because the mean of its divisors is an integer number (68395579986).

Almost surely, 2^136791159971 is an apocalyptic number.

136791159971 is a deficient number, since it is larger than the sum of its proper divisors (1).

136791159971 is an equidigital number, since it uses as much as digits as its factorization.

136791159971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3214890, while the sum is 59.

The spelling of 136791159971 in words is "one hundred thirty-six billion, seven hundred ninety-one million, one hundred fifty-nine thousand, nine hundred seventy-one".