518795148 has 12 divisors (see below), whose sum is σ = 1210522040. Its totient is φ = 172931712.

The previous prime is 518795143. The next prime is 518795191. The reversal of 518795148 is 841597815.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 518795097 and 518795106.

It is not an unprimeable number, because it can be changed into a prime (518795141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21616453 + ... + 21616476.

Almost surely, 2^518795148 is an apocalyptic number.

It is an amenable number.

518795148 is an abundant number, since it is smaller than the sum of its proper divisors (691726892).

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

518795148 is a wasteful number, since it uses less digits than its factorization.

518795148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43232936 (or 43232934 counting only the distinct ones).

The product of its digits is 403200, while the sum is 48.

The square root of 518795148 is about 22777.0750536587. The cubic root of 518795148 is about 803.5235971270.

The spelling of 518795148 in words is "five hundred eighteen million, seven hundred ninety-five thousand, one hundred forty-eight".