159122591171 has 2 divisors, whose sum is σ = 159122591172. Its totient is φ = 159122591170.

The previous prime is 159122591119. The next prime is 159122591219. The reversal of 159122591171 is 171195221951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159122591171 - 2²⁶ = 159055482307 is a prime.

It is not a weakly prime, because it can be changed into another prime (159122597171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79561295585 + 79561295586.

It is an arithmetic number, because the mean of its divisors is an integer number (79561295586).

Almost surely, 2^159122591171 is an apocalyptic number.

159122591171 is a deficient number, since it is larger than the sum of its proper divisors (1).

159122591171 is an equidigital number, since it uses as much as digits as its factorization.

159122591171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 44.

The spelling of 159122591171 in words is "one hundred fifty-nine billion, one hundred twenty-two million, five hundred ninety-one thousand, one hundred seventy-one".