144309926453597 has 2 divisors, whose sum is σ = 144309926453598. Its totient is φ = 144309926453596.

The previous prime is 144309926453557. The next prime is 144309926453677. The reversal of 144309926453597 is 795354629903441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124018090868281 + 20291835585316 = 11136341^2 + 4504646^2 .

It is an emirp because it is prime and its reverse (795354629903441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144309926453597 - 2³⁶ = 144241206976861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144309926453597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144309926453557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72154963226798 + 72154963226799.

It is an arithmetic number, because the mean of its divisors is an integer number (72154963226799).

Almost surely, 2^{144309926453597} is an apocalyptic number.

It is an amenable number.

144309926453597 is a deficient number, since it is larger than the sum of its proper divisors (1).

144309926453597 is an equidigital number, since it uses as much as digits as its factorization.

144309926453597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 881798400, while the sum is 71.

The spelling of 144309926453597 in words is "one hundred forty-four trillion, three hundred nine billion, nine hundred twenty-six million, four hundred fifty-three thousand, five hundred ninety-seven".