132455489 has 2 divisors, whose sum is σ = 132455490. Its totient is φ = 132455488.

The previous prime is 132455471. The next prime is 132455527. The reversal of 132455489 is 984554231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127690000 + 4765489 = 11300^2 + 2183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132455489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (132455419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66227744 + 66227745.

It is an arithmetic number, because the mean of its divisors is an integer number (66227745).

Almost surely, 2^132455489 is an apocalyptic number.

It is an amenable number.

132455489 is a deficient number, since it is larger than the sum of its proper divisors (1).

132455489 is an equidigital number, since it uses as much as digits as its factorization.

132455489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 41.

The square root of 132455489 is about 11508.9308365286. The cubic root of 132455489 is about 509.7493180422.

The spelling of 132455489 in words is "one hundred thirty-two million, four hundred fifty-five thousand, four hundred eighty-nine".