144301223232989 has 2 divisors, whose sum is σ = 144301223232990. Its totient is φ = 144301223232988.

The previous prime is 144301223232923. The next prime is 144301223233009. The reversal of 144301223232989 is 989232322103441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80595955125625 + 63705268107364 = 8977525^2 + 7981558^2 .

It is a cyclic number.

It is not a de Polignac number, because 144301223232989 - 2²⁴ = 144301206455773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144301223232989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144301223232289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72150611616494 + 72150611616495.

It is an arithmetic number, because the mean of its divisors is an integer number (72150611616495).

Almost surely, 2^{144301223232989} is an apocalyptic number.

It is an amenable number.

144301223232989 is a deficient number, since it is larger than the sum of its proper divisors (1).

144301223232989 is an equidigital number, since it uses as much as digits as its factorization.

144301223232989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 144301223232989 in words is "one hundred forty-four trillion, three hundred one billion, two hundred twenty-three million, two hundred thirty-two thousand, nine hundred eighty-nine".