132449432 has 8 divisors (see below), whose sum is σ = 248342700. Its totient is φ = 66224712.

The previous prime is 132449423. The next prime is 132449441. The reversal of 132449432 is 234944231.

It is an interprime number because it is at equal distance from previous prime (132449423) and next prime (132449441).

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8278082 + ... + 8278097.

Almost surely, 2^132449432 is an apocalyptic number.

It is an amenable number.

132449432 is a deficient number, since it is larger than the sum of its proper divisors (115893268).

132449432 is a wasteful number, since it uses less digits than its factorization.

132449432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16556185 (or 16556181 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 132449432 is about 11508.6676900500. The cubic root of 132449432 is about 509.7415478881.

The spelling of 132449432 in words is "one hundred thirty-two million, four hundred forty-nine thousand, four hundred thirty-two".