530143 has 2 divisors, whose sum is σ = 530144. Its totient is φ = 530142.

The previous prime is 530137. The next prime is 530177. The reversal of 530143 is 341035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530143 - 2¹⁷ = 399071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265071 + 265072.

It is an arithmetic number, because the mean of its divisors is an integer number (265072).

2⁵³⁰¹⁴³ is an apocalyptic number.

530143 is a deficient number, since it is larger than the sum of its proper divisors (1).

530143 is an equidigital number, since it uses as much as digits as its factorization.

530143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 530143 is about 728.1091951074. The cubic root of 530143 is about 80.9340010065.

Adding to 530143 its reverse (341035), we get a palindrome (871178).

The spelling of 530143 in words is "five hundred thirty thousand, one hundred forty-three".