144144111 has 16 divisors (see below), whose sum is σ = 196198400. Its totient is φ = 94112928.

The previous prime is 144144101. The next prime is 144144113. The reversal of 144144111 is 111441441.

It is not a de Polignac number, because 144144111 - 2⁷ = 144143983 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 (144144113) 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, 27705 + ... + 32493.

It is an arithmetic number, because the mean of its divisors is an integer number (12262400).

Almost surely, 2^144144111 is an apocalyptic number.

144144111 is a deficient number, since it is larger than the sum of its proper divisors (52054289).

144144111 is a wasteful number, since it uses less digits than its factorization.

144144111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998.

The product of its digits is 256, while the sum is 21.

The square root of 144144111 is about 12006.0031234379. The cubic root of 144144111 is about 524.3230713156.

Adding to 144144111 its reverse (111441441), we get a palindrome (255585552).

It can be divided in two parts, 1441441 and 11, that multiplied together give a palindrome (15855851).

The spelling of 144144111 in words is "one hundred forty-four million, one hundred forty-four thousand, one hundred eleven".