130018424 has 16 divisors (see below), whose sum is σ = 245025000. Its totient is φ = 64678432.

The previous prime is 130018393. The next prime is 130018439. The reversal of 130018424 is 424810031.

130018424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 130018424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39674 + ... + 42825.

Almost surely, 2^130018424 is an apocalyptic number.

It is an amenable number.

130018424 is a deficient number, since it is larger than the sum of its proper divisors (115006576).

130018424 is a wasteful number, since it uses less digits than its factorization.

130018424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82702 (or 82698 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 130018424 is about 11402.5621682147. The cubic root of 130018424 is about 506.6036321243.

Adding to 130018424 its reverse (424810031), we get a palindrome (554828455).

The spelling of 130018424 in words is "one hundred thirty million, eighteen thousand, four hundred twenty-four".