144111139 has 2 divisors, whose sum is σ = 144111140. Its totient is φ = 144111138.

The previous prime is 144111137. The next prime is 144111151. The reversal of 144111139 is 931111441.

144111139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144111139 - 2¹ = 144111137 is a prime.

It is a super-3 number, since 3×144111139³ (a number of 25 digits) contains 333 as substring.

Together with 144111137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144111133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72055569 + 72055570.

It is an arithmetic number, because the mean of its divisors is an integer number (72055570).

Almost surely, 2^144111139 is an apocalyptic number.

144111139 is a deficient number, since it is larger than the sum of its proper divisors (1).

144111139 is an equidigital number, since it uses as much as digits as its factorization.

144111139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 25.

The square root of 144111139 is about 12004.6298985017. The cubic root of 144111139 is about 524.2830898033.

The spelling of 144111139 in words is "one hundred forty-four million, one hundred eleven thousand, one hundred thirty-nine".