506530142 has 8 divisors (see below), whose sum is σ = 784304832. Its totient is φ = 245095200.

The previous prime is 506530109. The next prime is 506530151. The reversal of 506530142 is 241035605.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4084859 + ... + 4084982.

It is an arithmetic number, because the mean of its divisors is an integer number (98038104).

Almost surely, 2^506530142 is an apocalyptic number.

506530142 is a deficient number, since it is larger than the sum of its proper divisors (277774690).

506530142 is a wasteful number, since it uses less digits than its factorization.

506530142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8169874.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 506530142 is about 22506.2245167865. The cubic root of 506530142 is about 797.1409098016.

Adding to 506530142 its reverse (241035605), we get a palindrome (747565747).

The spelling of 506530142 in words is "five hundred six million, five hundred thirty thousand, one hundred forty-two".