144236 has 12 divisors (see below), whose sum is σ = 255528. Its totient is φ = 71232.

The previous prime is 144223. The next prime is 144241. The reversal of 144236 is 632441.

It is a happy number.

144236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

144236 is a Rhonda number in base 9.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260 + ... + 596.

It is an arithmetic number, because the mean of its divisors is an integer number (21294).

2¹⁴⁴²³⁶ is an apocalyptic number.

It is an amenable number.

144236 is a deficient number, since it is larger than the sum of its proper divisors (111292).

144236 is a wasteful number, since it uses less digits than its factorization.

144236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 144236 is about 379.7841492216. The cubic root of 144236 is about 52.4434462821.

Adding to 144236 its reverse (632441), we get a palindrome (776677).

The spelling of 144236 in words is "one hundred forty-four thousand, two hundred thirty-six".