169960159 has 2 divisors, whose sum is σ = 169960160. Its totient is φ = 169960158.

The previous prime is 169960157. The next prime is 169960181. The reversal of 169960159 is 951069961.

169960159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (951069961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 169960159 - 2¹ = 169960157 is a prime.

Together with 169960157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169960157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84980079 + 84980080.

It is an arithmetic number, because the mean of its divisors is an integer number (84980080).

Almost surely, 2^169960159 is an apocalyptic number.

169960159 is a deficient number, since it is larger than the sum of its proper divisors (1).

169960159 is an equidigital number, since it uses as much as digits as its factorization.

169960159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 46.

The square root of 169960159 is about 13036.8768882735. The cubic root of 169960159 is about 553.9225467013.

The spelling of 169960159 in words is "one hundred sixty-nine million, nine hundred sixty thousand, one hundred fifty-nine".