234531453 has 8 divisors (see below), whose sum is σ = 336763168. Its totient is φ = 144327024.

The previous prime is 234531449. The next prime is 234531463. The reversal of 234531453 is 354135432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234531453 - 2² = 234531449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234531453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234531403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3006775 + ... + 3006852.

It is an arithmetic number, because the mean of its divisors is an integer number (42095396).

Almost surely, 2^234531453 is an apocalyptic number.

It is an amenable number.

234531453 is a deficient number, since it is larger than the sum of its proper divisors (102231715).

234531453 is a wasteful number, since it uses less digits than its factorization.

234531453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013643.

The product of its digits is 21600, while the sum is 30.

The square root of 234531453 is about 15314.4197735337. The cubic root of 234531453 is about 616.6901778553.

Adding to 234531453 its reverse (354135432), we get a palindrome (588666885).

The spelling of 234531453 in words is "two hundred thirty-four million, five hundred thirty-one thousand, four hundred fifty-three".