144123143 has 8 divisors (see below), whose sum is σ = 147671568. Its totient is φ = 140583744.

The previous prime is 144123139. The next prime is 144123149. The reversal of 144123143 is 341321441.

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 144123143 - 2² = 144123139 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 (144123149) 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, 39221 + ... + 42737.

It is an arithmetic number, because the mean of its divisors is an integer number (18458946).

Almost surely, 2^144123143 is an apocalyptic number.

144123143 is a deficient number, since it is larger than the sum of its proper divisors (3548425).

144123143 is an equidigital number, since it uses as much as digits as its factorization.

144123143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513.

The product of its digits is 1152, while the sum is 23.

The square root of 144123143 is about 12005.1298618549. The cubic root of 144123143 is about 524.2976464377.

Adding to 144123143 its reverse (341321441), we get a palindrome (485444584).

The spelling of 144123143 in words is "one hundred forty-four million, one hundred twenty-three thousand, one hundred forty-three".