144223099 has 2 divisors, whose sum is σ = 144223100. Its totient is φ = 144223098.

The previous prime is 144223073. The next prime is 144223127. The reversal of 144223099 is 990322441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144223099 - 2¹⁷ = 144092027 is a prime.

It is not a weakly prime, because it can be changed into another prime (144223069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72111549 + 72111550.

It is an arithmetic number, because the mean of its divisors is an integer number (72111550).

Almost surely, 2^144223099 is an apocalyptic number.

144223099 is a deficient number, since it is larger than the sum of its proper divisors (1).

144223099 is an equidigital number, since it uses as much as digits as its factorization.

144223099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 144223099 is about 12009.2921939638. The cubic root of 144223099 is about 524.4188265702.

The spelling of 144223099 in words is "one hundred forty-four million, two hundred twenty-three thousand, ninety-nine".