144303158497 has 2 divisors, whose sum is σ = 144303158498. Its totient is φ = 144303158496.

The previous prime is 144303158491. The next prime is 144303158609. The reversal of 144303158497 is 794851303441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133861588641 + 10441569856 = 365871^2 + 102184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144303158497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144303158497.

It is not a weakly prime, because it can be changed into another prime (144303158491) 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, 72151579248 + 72151579249.

It is an arithmetic number, because the mean of its divisors is an integer number (72151579249).

Almost surely, 2^144303158497 is an apocalyptic number.

It is an amenable number.

144303158497 is a deficient number, since it is larger than the sum of its proper divisors (1).

144303158497 is an equidigital number, since it uses as much as digits as its factorization.

144303158497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 144303158497 in words is "one hundred forty-four billion, three hundred three million, one hundred fifty-eight thousand, four hundred ninety-seven".