515314530030 has 32 divisors (see below), whose sum is σ = 1301847235200. Its totient is φ = 130184723232.

The previous prime is 515314530019. The next prime is 515314530097. The reversal of 515314530030 is 30035413515.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 515314530030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452029720 + ... + 452030859.

It is an arithmetic number, because the mean of its divisors is an integer number (40682726100).

Almost surely, 2^515314530030 is an apocalyptic number.

515314530030 is an abundant number, since it is smaller than the sum of its proper divisors (786532705170).

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

515314530030 is a wasteful number, since it uses less digits than its factorization.

515314530030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904060608.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 515314530030 its reverse (30035413515), we get a palindrome (545349943545).

The spelling of 515314530030 in words is "five hundred fifteen billion, three hundred fourteen million, five hundred thirty thousand, thirty".