173116159 has 2 divisors, whose sum is σ = 173116160. Its totient is φ = 173116158.

The previous prime is 173116133. The next prime is 173116169. The reversal of 173116159 is 951611371.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 173116159 - 2⁵ = 173116127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173116129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86558079 + 86558080.

It is an arithmetic number, because the mean of its divisors is an integer number (86558080).

Almost surely, 2^173116159 is an apocalyptic number.

173116159 is a deficient number, since it is larger than the sum of its proper divisors (1).

173116159 is an equidigital number, since it uses as much as digits as its factorization.

173116159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 34.

The square root of 173116159 is about 13157.3613996120. The cubic root of 173116159 is about 557.3301475367.

The spelling of 173116159 in words is "one hundred seventy-three million, one hundred sixteen thousand, one hundred fifty-nine".