144459201 has 4 divisors (see below), whose sum is σ = 192612272. Its totient is φ = 96306132.

The previous prime is 144459197. The next prime is 144459229. The reversal of 144459201 is 102954441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 144459201 - 2² = 144459197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144459001) 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 in 3 ways as a sum of consecutive naturals, for example, 24076531 + ... + 24076536.

It is an arithmetic number, because the mean of its divisors is an integer number (48153068).

Almost surely, 2^144459201 is an apocalyptic number.

It is an amenable number.

144459201 is a deficient number, since it is larger than the sum of its proper divisors (48153071).

144459201 is an equidigital number, since it uses as much as digits as its factorization.

144459201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48153070.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 144459201 is about 12019.1181456877. The cubic root of 144459201 is about 524.7048390770.

The spelling of 144459201 in words is "one hundred forty-four million, four hundred fifty-nine thousand, two hundred one".