143528 has 32 divisors (see below), whose sum is σ = 336960. Its totient is φ = 55680.

The previous prime is 143527. The next prime is 143537. The reversal of 143528 is 825341.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143528.

It is not an unprimeable number, because it can be changed into a prime (143527) 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, 500 + ... + 732.

It is an arithmetic number, because the mean of its divisors is an integer number (10530).

2¹⁴³⁵²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168480).

143528 is an abundant number, since it is smaller than the sum of its proper divisors (193432).

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

143528 is a wasteful number, since it uses less digits than its factorization.

143528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 253 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 143528 is about 378.8508941523. The cubic root of 143528 is about 52.3574971466.

Adding to 143528 its reverse (825341), we get a palindrome (968869).

The spelling of 143528 in words is "one hundred forty-three thousand, five hundred twenty-eight".