515130046 has 8 divisors (see below), whose sum is σ = 773330544. Its totient is φ = 257353200.

The previous prime is 515130019. The next prime is 515130047. The reversal of 515130046 is 640031515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 515130046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515130047) 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, 102855 + ... + 107746.

It is an arithmetic number, because the mean of its divisors is an integer number (96666318).

Almost surely, 2^515130046 is an apocalyptic number.

515130046 is a deficient number, since it is larger than the sum of its proper divisors (258200498).

515130046 is a wasteful number, since it uses less digits than its factorization.

515130046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211826.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 515130046 is about 22696.4765106833. The cubic root of 515130046 is about 801.6269214570.

The spelling of 515130046 in words is "five hundred fifteen million, one hundred thirty thousand, forty-six".