144789144679 has 2 divisors, whose sum is σ = 144789144680. Its totient is φ = 144789144678.

The previous prime is 144789144649. The next prime is 144789144733. The reversal of 144789144679 is 976441987441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144789144679 - 2¹⁹ = 144788620391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144789144679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144789144629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72394572339 + 72394572340.

It is an arithmetic number, because the mean of its divisors is an integer number (72394572340).

Almost surely, 2^144789144679 is an apocalyptic number.

144789144679 is a deficient number, since it is larger than the sum of its proper divisors (1).

144789144679 is an equidigital number, since it uses as much as digits as its factorization.

144789144679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48771072, while the sum is 64.

The spelling of 144789144679 in words is "one hundred forty-four billion, seven hundred eighty-nine million, one hundred forty-four thousand, six hundred seventy-nine".