539143 has 8 divisors (see below), whose sum is σ = 614016. Its totient is φ = 468600.

The previous prime is 539141. The next prime is 539153. The reversal of 539143 is 341935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 539143 - 2¹ = 539141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539141) 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, 813 + ... + 1318.

It is an arithmetic number, because the mean of its divisors is an integer number (76752).

2⁵³⁹¹⁴³ is an apocalyptic number.

539143 is a deficient number, since it is larger than the sum of its proper divisors (74873).

539143 is a wasteful number, since it uses less digits than its factorization.

539143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165.

The product of its digits is 1620, while the sum is 25.

The square root of 539143 is about 734.2635766535. The cubic root of 539143 is about 81.3894268756.

It can be divided in two parts, 539 and 143, that multiplied together give a palindrome (77077).

The spelling of 539143 in words is "five hundred thirty-nine thousand, one hundred forty-three".