453704157 has 12 divisors (see below), whose sum is σ = 655640700. Its totient is φ = 302335488.

The previous prime is 453704149. The next prime is 453704161. The reversal of 453704157 is 751407354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 330294276 + 123409881 = 18174^2 + 11109^2 .

It is not a de Polignac number, because 453704157 - 2³ = 453704149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453704197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13053 + ... + 32829.

It is an arithmetic number, because the mean of its divisors is an integer number (54636725).

Almost surely, 2^453704157 is an apocalyptic number.

It is an amenable number.

453704157 is a deficient number, since it is larger than the sum of its proper divisors (201936543).

453704157 is a wasteful number, since it uses less digits than its factorization.

453704157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22332 (or 22329 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 453704157 is about 21300.3323213512. The cubic root of 453704157 is about 768.4063045817.

The spelling of 453704157 in words is "four hundred fifty-three million, seven hundred four thousand, one hundred fifty-seven".