144131143 has 6 divisors (see below), whose sum is σ = 156071184. Its totient is φ = 133043976.

The previous prime is 144131111. The next prime is 144131149. The reversal of 144131143 is 341131441.

It is a happy number.

It is not a de Polignac number, because 144131143 - 2⁵ = 144131111 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 (144131149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 426255 + ... + 426592.

It is an arithmetic number, because the mean of its divisors is an integer number (26011864).

Almost surely, 2^144131143 is an apocalyptic number.

144131143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144131143 is a deficient number, since it is larger than the sum of its proper divisors (11940041).

144131143 is an equidigital number, since it uses as much as digits as its factorization.

144131143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852873 (or 852860 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 144131143 is about 12005.4630481294. The cubic root of 144131143 is about 524.3073471780.

Adding to 144131143 its reverse (341131441), we get a palindrome (485262584).

The spelling of 144131143 in words is "one hundred forty-four million, one hundred thirty-one thousand, one hundred forty-three".