518920130 has 16 divisors (see below), whose sum is σ = 955779264. Its totient is φ = 202740720.

The previous prime is 518920097. The next prime is 518920151. The reversal of 518920130 is 31029815.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 518920093 and 518920102.

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, 602966 + ... + 603825.

It is an arithmetic number, because the mean of its divisors is an integer number (59736204).

Almost surely, 2^518920130 is an apocalyptic number.

518920130 is a deficient number, since it is larger than the sum of its proper divisors (436859134).

518920130 is a wasteful number, since it uses less digits than its factorization.

518920130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206841.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 518920130 is about 22779.8184804006. The cubic root of 518920130 is about 803.5881170846.

Adding to 518920130 its reverse (31029815), we get a palindrome (549949945).

The spelling of 518920130 in words is "five hundred eighteen million, nine hundred twenty thousand, one hundred thirty".