132446489 has 12 divisors (see below), whose sum is σ = 158122944. Its totient is φ = 108469944.

The previous prime is 132446459. The next prime is 132446497. The reversal of 132446489 is 984644231.

It is not a de Polignac number, because 132446489 - 2⁸ = 132446233 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132446459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145574 + ... + 146480.

It is an arithmetic number, because the mean of its divisors is an integer number (13176912).

Almost surely, 2^132446489 is an apocalyptic number.

It is an amenable number.

132446489 is a deficient number, since it is larger than the sum of its proper divisors (25676455).

132446489 is an frugal number, since it uses more digits than its factorization.

132446489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844 (or 937 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 132446489 is about 11508.5398291877. The cubic root of 132446489 is about 509.7377724083.

The spelling of 132446489 in words is "one hundred thirty-two million, four hundred forty-six thousand, four hundred eighty-nine".