234263145 has 16 divisors (see below), whose sum is σ = 396869760. Its totient is φ = 117590784.

The previous prime is 234263129. The next prime is 234263153. The reversal of 234263145 is 541362432.

It is not a de Polignac number, because 234263145 - 2⁴ = 234263129 is a prime.

It is a super-2 number, since 2×234263145² = 109758442210582050, which contains 22 as substring.

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, 459085 + ... + 459594.

It is an arithmetic number, because the mean of its divisors is an integer number (24804360).

Almost surely, 2^234263145 is an apocalyptic number.

It is an amenable number.

234263145 is a deficient number, since it is larger than the sum of its proper divisors (162606615).

234263145 is a wasteful number, since it uses less digits than its factorization.

234263145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918704.

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

The square root of 234263145 is about 15305.6572874215. The cubic root of 234263145 is about 616.4549200769.

The spelling of 234263145 in words is "two hundred thirty-four million, two hundred sixty-three thousand, one hundred forty-five".