144301987698697 has 2 divisors, whose sum is σ = 144301987698698. Its totient is φ = 144301987698696.

The previous prime is 144301987698689. The next prime is 144301987698727. The reversal of 144301987698697 is 796896789103441.

144301987698697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129632137843321 + 14669849855376 = 11385611^2 + 3830124^2 .

It is a cyclic number.

It is not a de Polignac number, because 144301987698697 - 2³ = 144301987698689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144301987698697.

It is not a weakly prime, because it can be changed into another prime (144301987690697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72150993849348 + 72150993849349.

It is an arithmetic number, because the mean of its divisors is an integer number (72150993849349).

Almost surely, 2^{144301987698697} is an apocalyptic number.

It is an amenable number.

144301987698697 is a deficient number, since it is larger than the sum of its proper divisors (1).

144301987698697 is an equidigital number, since it uses as much as digits as its factorization.

144301987698697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3950456832, while the sum is 82.

The spelling of 144301987698697 in words is "one hundred forty-four trillion, three hundred one billion, nine hundred eighty-seven million, six hundred ninety-eight thousand, six hundred ninety-seven".