159156 has 18 divisors (see below), whose sum is σ = 402402. Its totient is φ = 53040.

The previous prime is 159119. The next prime is 159157. The reversal of 159156 is 651951.

159156 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 152100 + 7056 = 390^2 + 84^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2175 + ... + 2246.

2¹⁵⁹¹⁵⁶ is an apocalyptic number.

It is an amenable number.

159156 is an abundant number, since it is smaller than the sum of its proper divisors (243246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159156 is a wasteful number, since it uses less digits than its factorization.

159156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431 (or 4426 counting only the distinct ones).

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

The square root of 159156 is about 398.9436050371. The cubic root of 159156 is about 54.1927269735.

The spelling of 159156 in words is "one hundred fifty-nine thousand, one hundred fifty-six".