132520449989 has 2 divisors, whose sum is σ = 132520449990. Its totient is φ = 132520449988.

The previous prime is 132520449983. The next prime is 132520450001. The reversal of 132520449989 is 989944025231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122209672225 + 10310777764 = 349585^2 + 101542^2 .

It is a cyclic number.

It is not a de Polignac number, because 132520449989 - 2²⁸ = 132252014533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132520449983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66260224994 + 66260224995.

It is an arithmetic number, because the mean of its divisors is an integer number (66260224995).

Almost surely, 2^132520449989 is an apocalyptic number.

It is an amenable number.

132520449989 is a deficient number, since it is larger than the sum of its proper divisors (1).

132520449989 is an equidigital number, since it uses as much as digits as its factorization.

132520449989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 132520449989 in words is "one hundred thirty-two billion, five hundred twenty million, four hundred forty-nine thousand, nine hundred eighty-nine".