530305142 has 16 divisors (see below), whose sum is σ = 809957232. Its totient is φ = 260352000.

The previous prime is 530305129. The next prime is 530305199. The reversal of 530305142 is 241503035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25142 + ... + 41142.

It is an arithmetic number, because the mean of its divisors is an integer number (50622327).

Almost surely, 2^530305142 is an apocalyptic number.

530305142 is a deficient number, since it is larger than the sum of its proper divisors (279652090).

530305142 is a wasteful number, since it uses less digits than its factorization.

530305142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16303.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 530305142 is about 23028.3551735681. The cubic root of 530305142 is about 809.4225127308.

Adding to 530305142 its reverse (241503035), we get a palindrome (771808177).

The spelling of 530305142 in words is "five hundred thirty million, three hundred five thousand, one hundred forty-two".