144143293 has 8 divisors (see below), whose sum is σ = 164957760. Its totient is φ = 123384480.

The previous prime is 144143281. The next prime is 144143299. The reversal of 144143293 is 392341441.

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

It is a cyclic number.

It is not a de Polignac number, because 144143293 - 2⁹ = 144142781 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 (144143299) 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, 8203 + ... + 18856.

It is an arithmetic number, because the mean of its divisors is an integer number (20619720).

Almost surely, 2^144143293 is an apocalyptic number.

It is an amenable number.

144143293 is a deficient number, since it is larger than the sum of its proper divisors (20814467).

144143293 is an equidigital number, since it uses as much as digits as its factorization.

144143293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27827.

The product of its digits is 10368, while the sum is 31.

The square root of 144143293 is about 12005.9690570982. The cubic root of 144143293 is about 524.3220794909.

The spelling of 144143293 in words is "one hundred forty-four million, one hundred forty-three thousand, two hundred ninety-three".