453520131 has 4 divisors (see below), whose sum is σ = 604693512. Its totient is φ = 302346752.

The previous prime is 453520129. The next prime is 453520159. The reversal of 453520131 is 131025354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 453520131 - 2¹ = 453520129 is a prime.

It is a super-2 number, since 2×453520131² = 411361018444514322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (453520031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75586686 + ... + 75586691.

It is an arithmetic number, because the mean of its divisors is an integer number (151173378).

Almost surely, 2^453520131 is an apocalyptic number.

453520131 is a deficient number, since it is larger than the sum of its proper divisors (151173381).

453520131 is a wasteful number, since it uses less digits than its factorization.

453520131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151173380.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 453520131 is about 21296.0120914691. The cubic root of 453520131 is about 768.3023999709.

Adding to 453520131 its reverse (131025354), we get a palindrome (584545485).

The spelling of 453520131 in words is "four hundred fifty-three million, five hundred twenty thousand, one hundred thirty-one".