24147 has 6 divisors (see below), whose sum is σ = 34892. Its totient is φ = 16092.

The previous prime is 24137. The next prime is 24151. The reversal of 24147 is 74142.

It is a happy number.

It is not a de Polignac number, because 24147 - 2⁶ = 24083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24107) 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, 1333 + ... + 1350.

2²⁴¹⁴⁷ is an apocalyptic number.

24147 is a deficient number, since it is larger than the sum of its proper divisors (10745).

24147 is a wasteful number, since it uses less digits than its factorization.

24147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2686 counting only the distinct ones).

The product of its digits is 224, while the sum is 18.

The square root of 24147 is about 155.3930500376. The cubic root of 24147 is about 28.9037634335.

Adding to 24147 its reverse (74142), we get a palindrome (98289).

It can be divided in two parts, 24 and 147, that added together give a palindrome (171).

The spelling of 24147 in words is "twenty-four thousand, one hundred forty-seven", and thus it is an iban number.