229000155 has 16 divisors (see below), whose sum is σ = 374922240. Its totient is φ = 119292768.

The previous prime is 229000151. The next prime is 229000159. The reversal of 229000155 is 551000922.

It is an interprime number because it is at equal distance from previous prime (229000151) and next prime (229000159).

It is not a de Polignac number, because 229000155 - 2² = 229000151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229000151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176875 + ... + 178164.

It is an arithmetic number, because the mean of its divisors is an integer number (23432640).

Almost surely, 2^229000155 is an apocalyptic number.

229000155 is a deficient number, since it is larger than the sum of its proper divisors (145922085).

229000155 is a wasteful number, since it uses less digits than its factorization.

229000155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355090.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 229000155 is about 15132.7510717648. The cubic root of 229000155 is about 611.8034552979.

The spelling of 229000155 in words is "two hundred twenty-nine million, one hundred fifty-five", and thus it is an aban number.