453520132 has 12 divisors (see below), whose sum is σ = 854711116. Its totient is φ = 209316960.

The previous prime is 453520129. The next prime is 453520159. The reversal of 453520132 is 231025354.

It can be written as a sum of positive squares in 2 ways, for example, as 93431556 + 360088576 = 9666^2 + 18976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 453520097 and 453520106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4360719 + ... + 4360822.

Almost surely, 2^453520132 is an apocalyptic number.

It is an amenable number.

453520132 is a deficient number, since it is larger than the sum of its proper divisors (401190984).

453520132 is a wasteful number, since it uses less digits than its factorization.

453520132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8721558 (or 8721556 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 453520132 is about 21296.0121149477. The cubic root of 453520132 is about 768.3024005356.

Adding to 453520132 its reverse (231025354), we get a palindrome (684545486).

The spelling of 453520132 in words is "four hundred fifty-three million, five hundred twenty thousand, one hundred thirty-two".