513906130 has 16 divisors (see below), whose sum is σ = 937704024. Its totient is φ = 202746240.

The previous prime is 513906121. The next prime is 513906163. The reversal of 513906130 is 31609315.

It can be written as a sum of positive squares in 4 ways, for example, as 400760361 + 113145769 = 20019^2 + 10637^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351261 + ... + 352720.

Almost surely, 2^513906130 is an apocalyptic number.

513906130 is a deficient number, since it is larger than the sum of its proper divisors (423797894).

513906130 is a wasteful number, since it uses less digits than its factorization.

513906130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704061.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 513906130 is about 22669.4977888792. The cubic root of 513906130 is about 800.9915465782.

The spelling of 513906130 in words is "five hundred thirteen million, nine hundred six thousand, one hundred thirty".