144111143 has 16 divisors (see below), whose sum is σ = 167149440. Its totient is φ = 122868000.

The previous prime is 144111139. The next prime is 144111151. The reversal of 144111143 is 341111441.

It is a cyclic number.

It is not a de Polignac number, because 144111143 - 2² = 144111139 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 (144111133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17696 + ... + 24522.

It is an arithmetic number, because the mean of its divisors is an integer number (10446840).

Almost surely, 2^144111143 is an apocalyptic number.

144111143 is a deficient number, since it is larger than the sum of its proper divisors (23038297).

144111143 is a wasteful number, since it uses less digits than its factorization.

144111143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958.

The product of its digits is 192, while the sum is 20.

The square root of 144111143 is about 12004.6300651040. The cubic root of 144111143 is about 524.2830946540.

Adding to 144111143 its reverse (341111441), we get a palindrome (485222584).

It can be divided in two parts, 1 and 44111143, that added together give a palindrome (44111144).

The spelling of 144111143 in words is "one hundred forty-four million, one hundred eleven thousand, one hundred forty-three".