130018708 has 12 divisors (see below), whose sum is σ = 233082612. Its totient is φ = 63423680.

The previous prime is 130018673. The next prime is 130018711. The reversal of 130018708 is 807810031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50951044 + 79067664 = 7138^2 + 8892^2 .

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, 396235 + ... + 396562.

It is an arithmetic number, because the mean of its divisors is an integer number (19423551).

Almost surely, 2^130018708 is an apocalyptic number.

It is an amenable number.

130018708 is a deficient number, since it is larger than the sum of its proper divisors (103063904).

130018708 is a wasteful number, since it uses less digits than its factorization.

130018708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792842 (or 792840 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 130018708 is about 11402.5746215493. The cubic root of 130018708 is about 506.6040009831.

Adding to 130018708 its reverse (807810031), we get a palindrome (937828739).

The spelling of 130018708 in words is "one hundred thirty million, eighteen thousand, seven hundred eight".