156159 has 6 divisors (see below), whose sum is σ = 225576. Its totient is φ = 104100.

The previous prime is 156157. The next prime is 156217. The reversal of 156159 is 951651.

It is not a de Polignac number, because 156159 - 2¹ = 156157 is a prime.

156159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8667 + ... + 8684.

It is an arithmetic number, because the mean of its divisors is an integer number (37596).

2¹⁵⁶¹⁵⁹ is an apocalyptic number.

156159 is a deficient number, since it is larger than the sum of its proper divisors (69417).

156159 is a wasteful number, since it uses less digits than its factorization.

156159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17357 (or 17354 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 156159 is about 395.1695838498. The cubic root of 156159 is about 53.8504090305.

The spelling of 156159 in words is "one hundred fifty-six thousand, one hundred fifty-nine".