234031155 has 32 divisors (see below), whose sum is σ = 386310144. Its totient is φ = 120911616.

The previous prime is 234031153. The next prime is 234031159. The reversal of 234031155 is 551130432.

234031155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234031155 - 2¹ = 234031153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234031153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80487 + ... + 83343.

It is an arithmetic number, because the mean of its divisors is an integer number (12072192).

Almost surely, 2^234031155 is an apocalyptic number.

234031155 is a deficient number, since it is larger than the sum of its proper divisors (152278989).

234031155 is a wasteful number, since it uses less digits than its factorization.

234031155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 234031155 is about 15298.0768399168. The cubic root of 234031155 is about 616.2513617937.

Adding to 234031155 its reverse (551130432), we get a palindrome (785161587).

It can be divided in two parts, 2340311 and 55, that added together give a triangular number (2340366 = T₂₁₆₃).

The spelling of 234031155 in words is "two hundred thirty-four million, thirty-one thousand, one hundred fifty-five".