144232320044149 has 2 divisors, whose sum is σ = 144232320044150. Its totient is φ = 144232320044148.

The previous prime is 144232320044143. The next prime is 144232320044201. The reversal of 144232320044149 is 941440023232441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114823933341649 + 29408386702500 = 10715593^2 + 5422950^2 .

It is a cyclic number.

It is not a de Polignac number, because 144232320044149 - 2⁵ = 144232320044117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144232320044143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72116160022074 + 72116160022075.

It is an arithmetic number, because the mean of its divisors is an integer number (72116160022075).

Almost surely, 2^{144232320044149} is an apocalyptic number.

It is an amenable number.

144232320044149 is a deficient number, since it is larger than the sum of its proper divisors (1).

144232320044149 is an equidigital number, since it uses as much as digits as its factorization.

144232320044149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 144232320044149 in words is "one hundred forty-four trillion, two hundred thirty-two billion, three hundred twenty million, forty-four thousand, one hundred forty-nine".