144568 has 16 divisors (see below), whose sum is σ = 287280. Its totient is φ = 67968.

The previous prime is 144563. The next prime is 144569. The reversal of 144568 is 865441.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144563) 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, 396 + ... + 667.

It is an arithmetic number, because the mean of its divisors is an integer number (17955).

2¹⁴⁴⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

144568 is a deficient number, since it is larger than the sum of its proper divisors (142712).

144568 is a wasteful number, since it uses less digits than its factorization.

144568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1082 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 144568 is about 380.2209883739. The cubic root of 144568 is about 52.4836532629.

The spelling of 144568 in words is "one hundred forty-four thousand, five hundred sixty-eight".