535143 has 16 divisors (see below), whose sum is σ = 864000. Its totient is φ = 287616.

The previous prime is 535133. The next prime is 535151. The reversal of 535143 is 341535.

535143 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 535143 - 2⁹ = 534631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

535143 is strictly pandigital in base 7.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (54000).

2⁵³⁵¹⁴³ is an apocalyptic number.

535143 is a deficient number, since it is larger than the sum of its proper divisors (328857).

535143 is a wasteful number, since it uses less digits than its factorization.

535143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its digits is 900, while the sum is 21.

The square root of 535143 is about 731.5346881727. The cubic root of 535143 is about 81.1876460453.

Adding to 535143 its reverse (341535), we get a palindrome (876678).

The spelling of 535143 in words is "five hundred thirty-five thousand, one hundred forty-three".