255430530143 has 2 divisors, whose sum is σ = 255430530144. Its totient is φ = 255430530142.

The previous prime is 255430530137. The next prime is 255430530181. The reversal of 255430530143 is 341035034552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255430530143 - 2⁴ = 255430530127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255430530133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127715265071 + 127715265072.

It is an arithmetic number, because the mean of its divisors is an integer number (127715265072).

Almost surely, 2^255430530143 is an apocalyptic number.

255430530143 is a deficient number, since it is larger than the sum of its proper divisors (1).

255430530143 is an equidigital number, since it uses as much as digits as its factorization.

255430530143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 255430530143 its reverse (341035034552), we get a palindrome (596465564695).

The spelling of 255430530143 in words is "two hundred fifty-five billion, four hundred thirty million, five hundred thirty thousand, one hundred forty-three".