144709199 has 2 divisors, whose sum is σ = 144709200. Its totient is φ = 144709198.

The previous prime is 144709181. The next prime is 144709207. The reversal of 144709199 is 991907441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144709199 - 2⁸ = 144708943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144799199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72354599 + 72354600.

It is an arithmetic number, because the mean of its divisors is an integer number (72354600).

Almost surely, 2^144709199 is an apocalyptic number.

144709199 is a deficient number, since it is larger than the sum of its proper divisors (1).

144709199 is an equidigital number, since it uses as much as digits as its factorization.

144709199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 144709199 is about 12029.5136643174. The cubic root of 144709199 is about 525.0073456266.

The spelling of 144709199 in words is "one hundred forty-four million, seven hundred nine thousand, one hundred ninety-nine".