144812 has 12 divisors (see below), whose sum is σ = 259896. Its totient is φ = 70560.

The previous prime is 144791. The next prime is 144817. The reversal of 144812 is 218441.

144812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144812.

It is not an unprimeable number, because it can be changed into a prime (144817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278 + ... + 605.

It is an arithmetic number, because the mean of its divisors is an integer number (21658).

2¹⁴⁴⁸¹² is an apocalyptic number.

It is an amenable number.

144812 is a deficient number, since it is larger than the sum of its proper divisors (115084).

144812 is a wasteful number, since it uses less digits than its factorization.

144812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 926 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 144812 is about 380.5417191321. The cubic root of 144812 is about 52.5131637437.

The spelling of 144812 in words is "one hundred forty-four thousand, eight hundred twelve".