144713323549 has 2 divisors, whose sum is σ = 144713323550. Its totient is φ = 144713323548.

The previous prime is 144713323543. The next prime is 144713323561. The reversal of 144713323549 is 945323317441.

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., 126999576900 + 17713746649 = 356370^2 + 133093^2 .

It is an emirp because it is prime and its reverse (945323317441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144713323549 - 2³ = 144713323541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144713323499 and 144713323508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144713323541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72356661774 + 72356661775.

It is an arithmetic number, because the mean of its divisors is an integer number (72356661775).

Almost surely, 2^144713323549 is an apocalyptic number.

It is an amenable number.

144713323549 is a deficient number, since it is larger than the sum of its proper divisors (1).

144713323549 is an equidigital number, since it uses as much as digits as its factorization.

144713323549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 46.

The spelling of 144713323549 in words is "one hundred forty-four billion, seven hundred thirteen million, three hundred twenty-three thousand, five hundred forty-nine".