144571093 has 2 divisors, whose sum is σ = 144571094. Its totient is φ = 144571092.

The previous prime is 144571087. The next prime is 144571153. The reversal of 144571093 is 390175441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123254404 + 21316689 = 11102^2 + 4617^2 .

It is an emirp because it is prime and its reverse (390175441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144571093 - 2²¹ = 142473941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144571033) 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, 72285546 + 72285547.

It is an arithmetic number, because the mean of its divisors is an integer number (72285547).

Almost surely, 2^144571093 is an apocalyptic number.

It is an amenable number.

144571093 is a deficient number, since it is larger than the sum of its proper divisors (1).

144571093 is an equidigital number, since it uses as much as digits as its factorization.

144571093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 144571093 is about 12023.7719955096. The cubic root of 144571093 is about 524.8402755227.

The spelling of 144571093 in words is "one hundred forty-four million, five hundred seventy-one thousand, ninety-three".