144195429 has 8 divisors (see below), whose sum is σ = 219726400. Its totient is φ = 82397376.

The previous prime is 144195421. The next prime is 144195439. The reversal of 144195429 is 924591441.

144195429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 144195429 - 2³ = 144195421 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 (144195421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433204 + ... + 3433245.

It is an arithmetic number, because the mean of its divisors is an integer number (27465800).

Almost surely, 2^144195429 is an apocalyptic number.

It is an amenable number.

144195429 is a deficient number, since it is larger than the sum of its proper divisors (75530971).

144195429 is an equidigital number, since it uses as much as digits as its factorization.

144195429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6866459.

The product of its digits is 51840, while the sum is 39.

The square root of 144195429 is about 12008.1401141059. The cubic root of 144195429 is about 524.3852868735.

The spelling of 144195429 in words is "one hundred forty-four million, one hundred ninety-five thousand, four hundred twenty-nine".