132449294 has 4 divisors (see below), whose sum is σ = 198673944. Its totient is φ = 66224646.

The previous prime is 132449269. The next prime is 132449299. The reversal of 132449294 is 492944231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 492944231 = 13 ⋅37918787.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33112322 + ... + 33112325.

It is an arithmetic number, because the mean of its divisors is an integer number (49668486).

Almost surely, 2^132449294 is an apocalyptic number.

132449294 is a deficient number, since it is larger than the sum of its proper divisors (66224650).

132449294 is an equidigital number, since it uses as much as digits as its factorization.

132449294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66224649.

The product of its digits is 62208, while the sum is 38.

The square root of 132449294 is about 11508.6616945673. The cubic root of 132449294 is about 509.7413708536.

The spelling of 132449294 in words is "one hundred thirty-two million, four hundred forty-nine thousand, two hundred ninety-four".