132249423 has 4 divisors (see below), whose sum is σ = 176332568. Its totient is φ = 88166280.

The previous prime is 132249419. The next prime is 132249427. The reversal of 132249423 is 324942231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324942231 = 3 ⋅108314077.

It is an interprime number because it is at equal distance from previous prime (132249419) and next prime (132249427).

It is not a de Polignac number, because 132249423 - 2² = 132249419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132249427) 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 3 ways as a sum of consecutive naturals, for example, 22041568 + ... + 22041573.

It is an arithmetic number, because the mean of its divisors is an integer number (44083142).

Almost surely, 2^132249423 is an apocalyptic number.

132249423 is a deficient number, since it is larger than the sum of its proper divisors (44083145).

132249423 is an equidigital number, since it uses as much as digits as its factorization.

132249423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44083144.

The product of its digits is 10368, while the sum is 30.

The square root of 132249423 is about 11499.9749130161. The cubic root of 132249423 is about 509.4848354262.

The spelling of 132249423 in words is "one hundred thirty-two million, two hundred forty-nine thousand, four hundred twenty-three".