234545155 has 16 divisors (see below), whose sum is σ = 303506784. Its totient is φ = 172972800.

The previous prime is 234545153. The next prime is 234545159. The reversal of 234545155 is 551545432.

234545155 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 234545155 - 2¹ = 234545153 is a prime.

It is a super-2 number, since 2×234545155² = 110022859467948050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234545155.

It is not an unprimeable number, because it can be changed into a prime (234545153) 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, 58980 + ... + 62830.

It is an arithmetic number, because the mean of its divisors is an integer number (18969174).

Almost surely, 2^234545155 is an apocalyptic number.

234545155 is a deficient number, since it is larger than the sum of its proper divisors (68961629).

234545155 is a wasteful number, since it uses less digits than its factorization.

234545155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806.

The product of its digits is 60000, while the sum is 34.

The square root of 234545155 is about 15314.8671231585. The cubic root of 234545155 is about 616.7021872243.

The spelling of 234545155 in words is "two hundred thirty-four million, five hundred forty-five thousand, one hundred fifty-five".