132449297 has 4 divisors (see below), whose sum is σ = 132472320. Its totient is φ = 132426276.

The previous prime is 132449269. The next prime is 132449299. The reversal of 132449297 is 792944231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 792944231 = 25307 ⋅31333.

It is a cyclic number.

It is not a de Polignac number, because 132449297 - 2¹⁰ = 132448273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132449299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5408 + ... + 17150.

It is an arithmetic number, because the mean of its divisors is an integer number (33118080).

Almost surely, 2^132449297 is an apocalyptic number.

It is an amenable number.

132449297 is a deficient number, since it is larger than the sum of its proper divisors (23023).

132449297 is a wasteful number, since it uses less digits than its factorization.

132449297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23022.

The product of its digits is 108864, while the sum is 41.

The square root of 132449297 is about 11508.6618249039. The cubic root of 132449297 is about 509.7413747022.

The spelling of 132449297 in words is "one hundred thirty-two million, four hundred forty-nine thousand, two hundred ninety-seven".