229558155 has 8 divisors (see below), whose sum is σ = 367293072. Its totient is φ = 122431008.

The previous prime is 229558141. The next prime is 229558169. The reversal of 229558155 is 551855922.

It is an interprime number because it is at equal distance from previous prime (229558141) and next prime (229558169).

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

It is not a de Polignac number, because 229558155 - 2⁸ = 229557899 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7651924 + ... + 7651953.

It is an arithmetic number, because the mean of its divisors is an integer number (45911634).

Almost surely, 2^229558155 is an apocalyptic number.

229558155 is a deficient number, since it is larger than the sum of its proper divisors (137734917).

229558155 is a wasteful number, since it uses less digits than its factorization.

229558155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15303885.

The product of its digits is 180000, while the sum is 42.

The square root of 229558155 is about 15151.1766869772. The cubic root of 229558155 is about 612.2999752235.

The spelling of 229558155 in words is "two hundred twenty-nine million, five hundred fifty-eight thousand, one hundred fifty-five".