144268 has 6 divisors (see below), whose sum is σ = 252476. Its totient is φ = 72132.

The previous prime is 144259. The next prime is 144271. The reversal of 144268 is 862441.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is an unprimeable number.

144268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18030 + ... + 18037.

2¹⁴⁴²⁶⁸ is an apocalyptic number.

It is an amenable number.

144268 is a deficient number, since it is larger than the sum of its proper divisors (108208).

144268 is a wasteful number, since it uses less digits than its factorization.

144268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36071 (or 36069 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 144268 is about 379.8262760789. The cubic root of 144268 is about 52.4473243389.

The spelling of 144268 in words is "one hundred forty-four thousand, two hundred sixty-eight".