144573 has 16 divisors (see below), whose sum is σ = 227136. Its totient is φ = 80640.

The previous prime is 144569. The next prime is 144577. The reversal of 144573 is 375441.

It is an interprime number because it is at equal distance from previous prime (144569) and next prime (144577).

It is not a de Polignac number, because 144573 - 2² = 144569 is a prime.

144573 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261 + ... + 597.

It is an arithmetic number, because the mean of its divisors is an integer number (14196).

2¹⁴⁴⁵⁷³ is an apocalyptic number.

144573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144573 is a deficient number, since it is larger than the sum of its proper divisors (82563).

144573 is a wasteful number, since it uses less digits than its factorization.

144573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its digits is 1680, while the sum is 24.

The square root of 144573 is about 380.2275634406. The cubic root of 144573 is about 52.4842583190.

It can be divided in two parts, 144 and 573, that added together give a palindrome (717).

The spelling of 144573 in words is "one hundred forty-four thousand, five hundred seventy-three".