518305148 has 6 divisors (see below), whose sum is σ = 907034016. Its totient is φ = 259152572.

The previous prime is 518305141. The next prime is 518305153. The reversal of 518305148 is 841503815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518305141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64788140 + ... + 64788147.

It is an arithmetic number, because the mean of its divisors is an integer number (151172336).

Almost surely, 2^518305148 is an apocalyptic number.

It is an amenable number.

518305148 is a deficient number, since it is larger than the sum of its proper divisors (388728868).

518305148 is a wasteful number, since it uses less digits than its factorization.

518305148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129576291 (or 129576289 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 518305148 is about 22766.3160831962. The cubic root of 518305148 is about 803.2705424695.

The spelling of 518305148 in words is "five hundred eighteen million, three hundred five thousand, one hundred forty-eight".