147244 has 12 divisors (see below), whose sum is σ = 260568. Its totient is φ = 72800.

The previous prime is 147229. The next prime is 147253. The reversal of 147244 is 442741.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384 + ... + 664.

It is an arithmetic number, because the mean of its divisors is an integer number (21714).

2¹⁴⁷²⁴⁴ is an apocalyptic number.

It is an amenable number.

147244 is a deficient number, since it is larger than the sum of its proper divisors (113324).

147244 is a wasteful number, since it uses less digits than its factorization.

147244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 414 counting only the distinct ones).

The product of its digits is 896, while the sum is 22.

The square root of 147244 is about 383.7238590445. The cubic root of 147244 is about 52.8055052417.

Adding to 147244 its reverse (442741), we get a palindrome (589985).

The spelling of 147244 in words is "one hundred forty-seven thousand, two hundred forty-four", and thus it is an iban number.