9159 has 8 divisors (see below), whose sum is σ = 12672. Its totient is φ = 5880.

The previous prime is 9157. The next prime is 9161. The reversal of 9159 is 9519.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9157) and next prime (9161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9159 - 2¹ = 9157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94 + ... + 164.

It is an arithmetic number, because the mean of its divisors is an integer number (1584).

2⁹¹⁵⁹ is an apocalyptic number.

9159 is a deficient number, since it is larger than the sum of its proper divisors (3513).

9159 is a wasteful number, since it uses less digits than its factorization.

9159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117.

The product of its digits is 405, while the sum is 24.

The square root of 9159 is about 95.7026645397. The cubic root of 9159 is about 20.9226177007.

It can be divided in two parts, 9 and 159, that multiplied together give a triangular number (1431 = T₅₃).

The spelling of 9159 in words is "nine thousand, one hundred fifty-nine".