234144533 has 4 divisors (see below), whose sum is σ = 267593760. Its totient is φ = 200695308.

The previous prime is 234144529. The next prime is 234144541. The reversal of 234144533 is 335441432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234144533 - 2² = 234144529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234144496 and 234144505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234144593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16724603 + ... + 16724616.

It is an arithmetic number, because the mean of its divisors is an integer number (66898440).

Almost surely, 2^234144533 is an apocalyptic number.

It is an amenable number.

234144533 is a deficient number, since it is larger than the sum of its proper divisors (33449227).

234144533 is an equidigital number, since it uses as much as digits as its factorization.

234144533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33449226.

The product of its digits is 17280, while the sum is 29.

The square root of 234144533 is about 15301.7820204053. The cubic root of 234144533 is about 616.3508614622.

Adding to 234144533 its reverse (335441432), we get a palindrome (569585965).

The spelling of 234144533 in words is "two hundred thirty-four million, one hundred forty-four thousand, five hundred thirty-three".