520146352113 has 8 divisors (see below), whose sum is σ = 710443798176. Its totient is φ = 338306570400.

The previous prime is 520146352111. The next prime is 520146352123. The reversal of 520146352113 is 311253641025.

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

It is not a de Polignac number, because 520146352113 - 2¹ = 520146352111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520146352111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114415943 + ... + 2114416188.

It is an arithmetic number, because the mean of its divisors is an integer number (88805474772).

Almost surely, 2^520146352113 is an apocalyptic number.

It is an amenable number.

520146352113 is a deficient number, since it is larger than the sum of its proper divisors (190297446063).

520146352113 is a wasteful number, since it uses less digits than its factorization.

520146352113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228832175.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 520146352113 its reverse (311253641025), we get a palindrome (831399993138).

The spelling of 520146352113 in words is "five hundred twenty billion, one hundred forty-six million, three hundred fifty-two thousand, one hundred thirteen".