144318719 has 2 divisors, whose sum is σ = 144318720. Its totient is φ = 144318718.

The previous prime is 144318709. The next prime is 144318739. The reversal of 144318719 is 917813441.

144318719 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 an emirp because it is prime and its reverse (917813441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144318719 - 2²⁰ = 143270143 is a prime.

It is a super-2 number, since 2×144318719² = 41655785307601922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144318709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72159359 + 72159360.

It is an arithmetic number, because the mean of its divisors is an integer number (72159360).

Almost surely, 2^144318719 is an apocalyptic number.

144318719 is a deficient number, since it is larger than the sum of its proper divisors (1).

144318719 is an equidigital number, since it uses as much as digits as its factorization.

144318719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 144318719 is about 12013.2726182336. The cubic root of 144318719 is about 524.5346976306.

The spelling of 144318719 in words is "one hundred forty-four million, three hundred eighteen thousand, seven hundred nineteen".