234144545 has 16 divisors (see below), whose sum is σ = 285288960. Its totient is φ = 184451904.

The previous prime is 234144541. The next prime is 234144557. The reversal of 234144545 is 545441432.

234144545 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 234144545 - 2² = 234144541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234144541) 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, 241652 + ... + 242618.

It is an arithmetic number, because the mean of its divisors is an integer number (17830560).

Almost surely, 2^234144545 is an apocalyptic number.

It is an amenable number.

234144545 is a deficient number, since it is larger than the sum of its proper divisors (51144415).

234144545 is an equidigital number, since it uses as much as digits as its factorization.

234144545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664.

The product of its digits is 38400, while the sum is 32.

The square root of 234144545 is about 15301.7824125165. The cubic root of 234144545 is about 616.3508719916.

Adding to 234144545 its reverse (545441432), we get a palindrome (779585977).

The spelling of 234144545 in words is "two hundred thirty-four million, one hundred forty-four thousand, five hundred forty-five".