132304553 has 4 divisors (see below), whose sum is σ = 132969600. Its totient is φ = 131639508.

The previous prime is 132304541. The next prime is 132304561. The reversal of 132304553 is 355403231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132304553 - 2¹⁶ = 132239017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132301553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332225 + ... + 332622.

It is an arithmetic number, because the mean of its divisors is an integer number (33242400).

Almost surely, 2^132304553 is an apocalyptic number.

It is an amenable number.

132304553 is a deficient number, since it is larger than the sum of its proper divisors (665047).

132304553 is an equidigital number, since it uses as much as digits as its factorization.

132304553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665046.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 132304553 is about 11502.3716250172. The cubic root of 132304553 is about 509.5556208565. Note that the first 3 decimals are identical.

Adding to 132304553 its reverse (355403231), we get a palindrome (487707784).

The spelling of 132304553 in words is "one hundred thirty-two million, three hundred four thousand, five hundred fifty-three".