234465145 has 16 divisors (see below), whose sum is σ = 291548160. Its totient is φ = 180800704.

The previous prime is 234465131. The next prime is 234465157. The reversal of 234465145 is 541564432.

It is a cyclic number.

It is not a de Polignac number, because 234465145 - 2⁵ = 234465113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234465145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127704 + ... + 129526.

It is an arithmetic number, because the mean of its divisors is an integer number (18221760).

Almost surely, 2^234465145 is an apocalyptic number.

It is an amenable number.

234465145 is a deficient number, since it is larger than the sum of its proper divisors (57083015).

234465145 is a wasteful number, since it uses less digits than its factorization.

234465145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744.

The product of its digits is 57600, while the sum is 34.

The square root of 234465145 is about 15312.2547327296. The cubic root of 234465145 is about 616.6320543839.

The spelling of 234465145 in words is "two hundred thirty-four million, four hundred sixty-five thousand, one hundred forty-five".