132144429 has 4 divisors (see below), whose sum is σ = 176192576. Its totient is φ = 88096284.

The previous prime is 132144421. The next prime is 132144431. The reversal of 132144429 is 924441231.

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.

It is not a de Polignac number, because 132144429 - 2³ = 132144421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132144396 and 132144405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132144421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22024069 + ... + 22024074.

It is an arithmetic number, because the mean of its divisors is an integer number (44048144).

Almost surely, 2^132144429 is an apocalyptic number.

It is an amenable number.

132144429 is a deficient number, since it is larger than the sum of its proper divisors (44048147).

132144429 is an equidigital number, since it uses as much as digits as its factorization.

132144429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44048146.

The product of its digits is 6912, while the sum is 30.

The square root of 132144429 is about 11495.4090401342. The cubic root of 132144429 is about 509.3499715405.

The spelling of 132144429 in words is "one hundred thirty-two million, one hundred forty-four thousand, four hundred twenty-nine".