530142030 has 128 divisors (see below), whose sum is σ = 1558103040. Its totient is φ = 127198080.

The previous prime is 530142023. The next prime is 530142043. The reversal of 530142030 is 30241035.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 530141994 and 530142012.

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 63 ways as a sum of consecutive naturals, for example, 305044 + ... + 306776.

It is an arithmetic number, because the mean of its divisors is an integer number (12172680).

Almost surely, 2^530142030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530142030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779051520).

530142030 is an abundant number, since it is smaller than the sum of its proper divisors (1027961010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530142030 is a wasteful number, since it uses less digits than its factorization.

530142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 530142030 is about 23024.8133542924. The cubic root of 530142030 is about 809.3395164500.

Adding to 530142030 its reverse (30241035), we get a palindrome (560383065).

The spelling of 530142030 in words is "five hundred thirty million, one hundred forty-two thousand, thirty".