144297 has 6 divisors (see below), whose sum is σ = 208442. Its totient is φ = 96192.

The previous prime is 144289. The next prime is 144299. The reversal of 144297 is 792441.

It is a happy number.

144297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 76176 + 68121 = 276^2 + 261^2 .

It is not a de Polignac number, because 144297 - 2³ = 144289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144297.

It is not an unprimeable number, because it can be changed into a prime (144299) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8008 + ... + 8025.

2¹⁴⁴²⁹⁷ is an apocalyptic number.

It is an amenable number.

144297 is a deficient number, since it is larger than the sum of its proper divisors (64145).

144297 is a wasteful number, since it uses less digits than its factorization.

144297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16039 (or 16036 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 144297 is about 379.8644495080. The cubic root of 144297 is about 52.4508383325.

It can be divided in two parts, 144 and 297, that added together give a square (441 = 21²).

The spelling of 144297 in words is "one hundred forty-four thousand, two hundred ninety-seven".