143248 has 20 divisors (see below), whose sum is σ = 317440. Its totient is φ = 61344.

The previous prime is 143243. The next prime is 143249. The reversal of 143248 is 842341.

It is not an unprimeable number, because it can be changed into a prime (143243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528 + ... + 751.

It is an arithmetic number, because the mean of its divisors is an integer number (15872).

2¹⁴³²⁴⁸ is an apocalyptic number.

It is an amenable number.

143248 is an abundant number, since it is smaller than the sum of its proper divisors (174192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143248 is a wasteful number, since it uses less digits than its factorization.

143248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1288 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 143248 is about 378.4811752254. The cubic root of 143248 is about 52.3234279692.

Adding to 143248 its reverse (842341), we get a palindrome (985589).

The spelling of 143248 in words is "one hundred forty-three thousand, two hundred forty-eight".