228159 has 12 divisors (see below), whose sum is σ = 334152. Its totient is φ = 150000.

The previous prime is 228139. The next prime is 228181. The reversal of 228159 is 951822.

It is not a de Polignac number, because 228159 - 2⁵ = 228127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 784 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (27846).

2²²⁸¹⁵⁹ is an apocalyptic number.

228159 is a deficient number, since it is larger than the sum of its proper divisors (105993).

228159 is a wasteful number, since it uses less digits than its factorization.

228159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 355 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 228159 is about 477.6599208642. The cubic root of 228159 is about 61.1053451554.

The spelling of 228159 in words is "two hundred twenty-eight thousand, one hundred fifty-nine".