144566 has 12 divisors (see below), whose sum is σ = 227436. Its totient is φ = 68880.

The previous prime is 144563. The next prime is 144569. The reversal of 144566 is 665441.

It is a happy number.

144566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144563) and next prime (144569).

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 5 ways as a sum of consecutive naturals, for example, 3341 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (18953).

2¹⁴⁴⁵⁶⁶ is an apocalyptic number.

144566 is a deficient number, since it is larger than the sum of its proper divisors (82870).

144566 is an equidigital number, since it uses as much as digits as its factorization.

144566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 86 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 144566 is about 380.2183583153. The cubic root of 144566 is about 52.4834112366.

It can be divided in two parts, 14456 and 6, that multiplied together give a triangular number (86736 = T₄₁₆).

The spelling of 144566 in words is "one hundred forty-four thousand, five hundred sixty-six".