518160540 has 48 divisors (see below), whose sum is σ = 1454382720. Its totient is φ = 137839680.

The previous prime is 518160529. The next prime is 518160547. The reversal of 518160540 is 45061815.

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

It is a junction number, because it is equal to n+sod(n) for n = 518160498 and 518160507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518160547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14835 + ... + 35445.

It is an arithmetic number, because the mean of its divisors is an integer number (30299640).

Almost surely, 2^518160540 is an apocalyptic number.

It is an amenable number.

518160540 is an abundant number, since it is smaller than the sum of its proper divisors (936222180).

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

518160540 is a wasteful number, since it uses less digits than its factorization.

518160540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21042 (or 21040 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 518160540 is about 22763.1399415810. The cubic root of 518160540 is about 803.1958309142.

The spelling of 518160540 in words is "five hundred eighteen million, one hundred sixty thousand, five hundred forty".