144032129 has 4 divisors (see below), whose sum is σ = 144408576. Its totient is φ = 143655684.

The previous prime is 144032093. The next prime is 144032131. The reversal of 144032129 is 921230441.

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 a cyclic number.

It is not a de Polignac number, because 144032129 - 2²⁰ = 142983553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144032098 and 144032107.

It is not an unprimeable number, because it can be changed into a prime (144032149) 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, 187649 + ... + 188414.

It is an arithmetic number, because the mean of its divisors is an integer number (36102144).

Almost surely, 2^144032129 is an apocalyptic number.

It is an amenable number.

144032129 is a deficient number, since it is larger than the sum of its proper divisors (376447).

144032129 is an equidigital number, since it uses as much as digits as its factorization.

144032129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376446.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 144032129 is about 12001.3386336692. The cubic root of 144032129 is about 524.1872582579.

The spelling of 144032129 in words is "one hundred forty-four million, thirty-two thousand, one hundred twenty-nine".