144211143 has 4 divisors (see below), whose sum is σ = 192281528. Its totient is φ = 96140760.

The previous prime is 144211129. The next prime is 144211183. The reversal of 144211143 is 341112441.

144211143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144211143 - 2⁶ = 144211079 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 (144211183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24035188 + ... + 24035193.

It is an arithmetic number, because the mean of its divisors is an integer number (48070382).

Almost surely, 2^144211143 is an apocalyptic number.

144211143 is a deficient number, since it is larger than the sum of its proper divisors (48070385).

144211143 is an equidigital number, since it uses as much as digits as its factorization.

144211143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48070384.

The product of its digits is 384, while the sum is 21.

The square root of 144211143 is about 12008.7944024369. The cubic root of 144211143 is about 524.4043348446.

Adding to 144211143 its reverse (341112441), we get a palindrome (485323584).

The spelling of 144211143 in words is "one hundred forty-four million, two hundred eleven thousand, one hundred forty-three".