144613 has 8 divisors (see below), whose sum is σ = 168128. Its totient is φ = 121824.

The previous prime is 144611. The next prime is 144629. The reversal of 144613 is 316441.

It is a happy number.

144613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

144613 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144613 - 2¹ = 144611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 652.

It is an arithmetic number, because the mean of its divisors is an integer number (21016).

2¹⁴⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

144613 is a deficient number, since it is larger than the sum of its proper divisors (23515).

144613 is an equidigital number, since it uses as much as digits as its factorization.

144613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its digits is 288, while the sum is 19.

The square root of 144613 is about 380.2801598822. The cubic root of 144613 is about 52.4890982655.

It can be divided in two parts, 144 and 613, that added together give a palindrome (757).

The spelling of 144613 in words is "one hundred forty-four thousand, six hundred thirteen".