530520142 has 16 divisors (see below), whose sum is σ = 838758240. Its totient is φ = 251279392.

The previous prime is 530520131. The next prime is 530520163. The reversal of 530520142 is 241025035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83218 + ... + 89365.

It is an arithmetic number, because the mean of its divisors is an integer number (52422390).

Almost surely, 2^530520142 is an apocalyptic number.

530520142 is a deficient number, since it is larger than the sum of its proper divisors (308238098).

530520142 is a wasteful number, since it uses less digits than its factorization.

530520142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172667.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 530520142 is about 23033.0228584960. The cubic root of 530520142 is about 809.5318851868.

Adding to 530520142 its reverse (241025035), we get a palindrome (771545177).

The spelling of 530520142 in words is "five hundred thirty million, five hundred twenty thousand, one hundred forty-two".