234623145 has 16 divisors (see below), whose sum is σ = 376799040. Its totient is φ = 124665024.

The previous prime is 234623113. The next prime is 234623173. The reversal of 234623145 is 541326432.

234623145 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 234623145 - 2⁵ = 234623113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25039 + ... + 33108.

It is an arithmetic number, because the mean of its divisors is an integer number (23549940).

Almost surely, 2^234623145 is an apocalyptic number.

It is an amenable number.

234623145 is a deficient number, since it is larger than the sum of its proper divisors (142175895).

234623145 is a wasteful number, since it uses less digits than its factorization.

234623145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58424.

The product of its digits is 17280, while the sum is 30.

The square root of 234623145 is about 15317.4131301601. The cubic root of 234623145 is about 616.7705340829.

Adding to 234623145 its reverse (541326432), we get a palindrome (775949577).

The spelling of 234623145 in words is "two hundred thirty-four million, six hundred twenty-three thousand, one hundred forty-five".