159159 has 32 divisors (see below), whose sum is σ = 290304. Its totient is φ = 74880.

The previous prime is 159157. The next prime is 159161. The reversal of 159159 is 951951.

It is an interprime number because it is at equal distance from previous prime (159157) and next prime (159161).

It is not a de Polignac number, because 159159 - 2¹ = 159157 is a prime.

It is a plaindrome in base 8.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159157) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2977 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (9072).

2¹⁵⁹¹⁵⁹ is an apocalyptic number.

159159 is a deficient number, since it is larger than the sum of its proper divisors (131145).

159159 is a wasteful number, since it uses less digits than its factorization.

159159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87.

The product of its digits is 2025, while the sum is 30.

The square root of 159159 is about 398.9473649493. The cubic root of 159159 is about 54.1930674721.

The spelling of 159159 in words is "one hundred fifty-nine thousand, one hundred fifty-nine".