144026719 has 2 divisors, whose sum is σ = 144026720. Its totient is φ = 144026718.

The previous prime is 144026699. The next prime is 144026747. The reversal of 144026719 is 917620441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144026719 is a prime.

It is a super-2 number, since 2×144026719² = 41487391571809922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144026219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72013359 + 72013360.

It is an arithmetic number, because the mean of its divisors is an integer number (72013360).

Almost surely, 2^144026719 is an apocalyptic number.

144026719 is a deficient number, since it is larger than the sum of its proper divisors (1).

144026719 is an equidigital number, since it uses as much as digits as its factorization.

144026719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 144026719 is about 12001.1132400290. The cubic root of 144026719 is about 524.1806951653.

The spelling of 144026719 in words is "one hundred forty-four million, twenty-six thousand, seven hundred nineteen".