144270421093 has 2 divisors, whose sum is σ = 144270421094. Its totient is φ = 144270421092.

The previous prime is 144270421051. The next prime is 144270421109. The reversal of 144270421093 is 390124072441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117389834884 + 26880586209 = 342622^2 + 163953^2 .

It is an emirp because it is prime and its reverse (390124072441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144270421093 - 2²⁵ = 144236866661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144270421013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72135210546 + 72135210547.

It is an arithmetic number, because the mean of its divisors is an integer number (72135210547).

Almost surely, 2^144270421093 is an apocalyptic number.

It is an amenable number.

144270421093 is a deficient number, since it is larger than the sum of its proper divisors (1).

144270421093 is an equidigital number, since it uses as much as digits as its factorization.

144270421093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 144270421093 in words is "one hundred forty-four billion, two hundred seventy million, four hundred twenty-one thousand, ninety-three".