144208799 has 16 divisors (see below), whose sum is σ = 170979072. Its totient is φ = 119060928.

The previous prime is 144208777. The next prime is 144208817. The reversal of 144208799 is 997802441.

It is not a de Polignac number, because 144208799 - 2²⁰ = 143160223 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144208759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18692 + ... + 25254.

It is an arithmetic number, because the mean of its divisors is an integer number (10686192).

Almost surely, 2^144208799 is an apocalyptic number.

144208799 is a deficient number, since it is larger than the sum of its proper divisors (26770273).

144208799 is an equidigital number, since it uses as much as digits as its factorization.

144208799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 144208799 is about 12008.6968068979. The cubic root of 144208799 is about 524.4014936161.

The spelling of 144208799 in words is "one hundred forty-four million, two hundred eight thousand, seven hundred ninety-nine".