132424431 has 8 divisors (see below), whose sum is σ = 176619264. Its totient is φ = 88256280.

The previous prime is 132424429. The next prime is 132424447. The reversal of 132424431 is 134424231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132424431 - 2¹ = 132424429 is a prime.

It is a super-2 number, since 2×132424431² = 35072459851347522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132429431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14650 + ... + 21896.

It is an arithmetic number, because the mean of its divisors is an integer number (22077408).

Almost surely, 2^132424431 is an apocalyptic number.

132424431 is a deficient number, since it is larger than the sum of its proper divisors (44194833).

132424431 is an equidigital number, since it uses as much as digits as its factorization.

132424431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341.

The product of its digits is 2304, while the sum is 24.

The square root of 132424431 is about 11507.5814574566. The cubic root of 132424431 is about 509.7094731303.

Adding to 132424431 its reverse (134424231), we get a palindrome (266848662).

The spelling of 132424431 in words is "one hundred thirty-two million, four hundred twenty-four thousand, four hundred thirty-one".