453155234 has 12 divisors (see below), whose sum is σ = 790709814. Its totient is φ = 194209344.

The previous prime is 453155221. The next prime is 453155239. The reversal of 453155234 is 432551354.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 378419209 + 74736025 = 19453^2 + 8645^2 .

It is a super-2 number, since 2×453155234² = 410699332203189512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 453155234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453155239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2311919 + ... + 2312114.

Almost surely, 2^453155234 is an apocalyptic number.

453155234 is a deficient number, since it is larger than the sum of its proper divisors (337554580).

453155234 is a wasteful number, since it uses less digits than its factorization.

453155234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624049 (or 4624042 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 453155234 is about 21287.4431062070. The cubic root of 453155234 is about 768.0962889706.

The spelling of 453155234 in words is "four hundred fifty-three million, one hundred fifty-five thousand, two hundred thirty-four".