144430093 has 2 divisors, whose sum is σ = 144430094. Its totient is φ = 144430092.

The previous prime is 144430081. The next prime is 144430151. The reversal of 144430093 is 390034441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98366724 + 46063369 = 9918^2 + 6787^2 .

It is a cyclic number.

It is not a de Polignac number, because 144430093 - 2¹⁷ = 144299021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144430073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72215046 + 72215047.

It is an arithmetic number, because the mean of its divisors is an integer number (72215047).

Almost surely, 2^144430093 is an apocalyptic number.

It is an amenable number.

144430093 is a deficient number, since it is larger than the sum of its proper divisors (1).

144430093 is an equidigital number, since it uses as much as digits as its factorization.

144430093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 144430093 is about 12017.9071805369. The cubic root of 144430093 is about 524.6695946751.

The spelling of 144430093 in words is "one hundred forty-four million, four hundred thirty thousand, ninety-three".