144285719 has 2 divisors, whose sum is σ = 144285720. Its totient is φ = 144285718.

The previous prime is 144285697. The next prime is 144285731. The reversal of 144285719 is 917582441.

It is a strong prime.

It is an emirp because it is prime and its reverse (917582441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144285719 - 2¹² = 144281623 is a prime.

It is a super-2 number, since 2×144285719² = 41636737414693922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144288719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72142859 + 72142860.

It is an arithmetic number, because the mean of its divisors is an integer number (72142860).

Almost surely, 2^144285719 is an apocalyptic number.

144285719 is a deficient number, since it is larger than the sum of its proper divisors (1).

144285719 is an equidigital number, since it uses as much as digits as its factorization.

144285719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 41.

The square root of 144285719 is about 12011.8990588499. The cubic root of 144285719 is about 524.4947144493.

The spelling of 144285719 in words is "one hundred forty-four million, two hundred eighty-five thousand, seven hundred nineteen".