229651158 has 16 divisors (see below), whose sum is σ = 501057216. Its totient is φ = 69591240.

The previous prime is 229651141. The next prime is 229651199. The reversal of 229651158 is 851156922.

229651158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739716 + ... + 1739847.

It is an arithmetic number, because the mean of its divisors is an integer number (31316076).

Almost surely, 2^229651158 is an apocalyptic number.

229651158 is an abundant number, since it is smaller than the sum of its proper divisors (271406058).

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

229651158 is a wasteful number, since it uses less digits than its factorization.

229651158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479579.

The product of its digits is 43200, while the sum is 39.

The square root of 229651158 is about 15154.2455437412. The cubic root of 229651158 is about 612.3826529601.

The spelling of 229651158 in words is "two hundred twenty-nine million, six hundred fifty-one thousand, one hundred fifty-eight".