144332143 has 2 divisors, whose sum is σ = 144332144. Its totient is φ = 144332142.

The previous prime is 144332119. The next prime is 144332171. The reversal of 144332143 is 341233441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144332143 - 2⁹ = 144331631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144332173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72166071 + 72166072.

It is an arithmetic number, because the mean of its divisors is an integer number (72166072).

Almost surely, 2^144332143 is an apocalyptic number.

144332143 is a deficient number, since it is larger than the sum of its proper divisors (1).

144332143 is an equidigital number, since it uses as much as digits as its factorization.

144332143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 144332143 is about 12013.8313206071. The cubic root of 144332143 is about 524.5509605602.

Adding to 144332143 its reverse (341233441), we get a palindrome (485565584).

The spelling of 144332143 in words is "one hundred forty-four million, three hundred thirty-two thousand, one hundred forty-three".