530105140 has 12 divisors (see below), whose sum is σ = 1113220836. Its totient is φ = 212042048.

The previous prime is 530105087. The next prime is 530105143. The reversal of 530105140 is 41501035.

It can be written as a sum of positive squares in 2 ways, for example, as 406183716 + 123921424 = 20154^2 + 11132^2 .

It is a super-2 number, since 2×530105140² = 562022918908839200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530105143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13252609 + ... + 13252648.

It is an arithmetic number, because the mean of its divisors is an integer number (92768403).

Almost surely, 2^530105140 is an apocalyptic number.

It is an amenable number.

530105140 is an abundant number, since it is smaller than the sum of its proper divisors (583115696).

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

530105140 is a wasteful number, since it uses less digits than its factorization.

530105140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26505266 (or 26505264 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 530105140 is about 23024.0122480857. The cubic root of 530105140 is about 809.3207433504.

Adding to 530105140 its reverse (41501035), we get a palindrome (571606175).

The spelling of 530105140 in words is "five hundred thirty million, one hundred five thousand, one hundred forty".