132544780489 has 27 divisors (see below), whose sum is σ = 152405369389. Its totient is φ = 115176236120.

The previous prime is 132544780451. The next prime is 132544780493. The reversal of 132544780489 is 984087445231.

The square root of 132544780489 is 364067.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 132544780489 - 2¹⁵ = 132544747721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132544780409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 92108232 + ... + 92109670.

Almost surely, 2^132544780489 is an apocalyptic number.

132544780489 is the 364067-th square number.

132544780489 is the 182034-th centered octagonal number.

It is an amenable number.

132544780489 is a deficient number, since it is larger than the sum of its proper divisors (19860588900).

132544780489 is an frugal number, since it uses more digits than its factorization.

132544780489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 132544780489 in words is "one hundred thirty-two billion, five hundred forty-four million, seven hundred eighty thousand, four hundred eighty-nine".