228761159 has 8 divisors (see below), whose sum is σ = 262692480. Its totient is φ = 197019000.

The previous prime is 228761147. The next prime is 228761167. The reversal of 228761159 is 951167822.

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

It is a cyclic number.

It is not a de Polignac number, because 228761159 - 2²⁴ = 211983943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228761189) 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, 547067 + ... + 547484.

It is an arithmetic number, because the mean of its divisors is an integer number (32836560).

Almost surely, 2^228761159 is an apocalyptic number.

228761159 is a deficient number, since it is larger than the sum of its proper divisors (33931321).

228761159 is a wasteful number, since it uses less digits than its factorization.

228761159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094581.

The product of its digits is 60480, while the sum is 41.

The square root of 228761159 is about 15124.8523629158. The cubic root of 228761159 is about 611.5905449978.

The spelling of 228761159 in words is "two hundred twenty-eight million, seven hundred sixty-one thousand, one hundred fifty-nine".