234455145 has 16 divisors (see below), whose sum is σ = 375321600. Its totient is φ = 124978304.

The previous prime is 234455119. The next prime is 234455149. The reversal of 234455145 is 541554432.

234455145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 234455145 - 2⁵ = 234455113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234455149) 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, 46456 + ... + 51254.

It is an arithmetic number, because the mean of its divisors is an integer number (23457600).

Almost surely, 2^234455145 is an apocalyptic number.

It is an amenable number.

234455145 is a deficient number, since it is larger than the sum of its proper divisors (140866455).

234455145 is a wasteful number, since it uses less digits than its factorization.

234455145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064.

The product of its digits is 48000, while the sum is 33.

The square root of 234455145 is about 15311.9281934053. The cubic root of 234455145 is about 616.6232877529.

The spelling of 234455145 in words is "two hundred thirty-four million, four hundred fifty-five thousand, one hundred forty-five".