130306130 has 16 divisors (see below), whose sum is σ = 235229400. Its totient is φ = 51971712.

The previous prime is 130306129. The next prime is 130306147. The reversal of 130306130 is 31603031.

It can be written as a sum of positive squares in 4 ways, for example, as 121727089 + 8579041 = 11033^2 + 2929^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130306099 and 130306108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15179 + ... + 22158.

Almost surely, 2^130306130 is an apocalyptic number.

130306130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130306130 is a deficient number, since it is larger than the sum of its proper divisors (104923270).

130306130 is a wasteful number, since it uses less digits than its factorization.

130306130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37693.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 130306130 is about 11415.1710455867. The cubic root of 130306130 is about 506.9770292790.

Adding to 130306130 its reverse (31603031), we get a palindrome (161909161).

The spelling of 130306130 in words is "one hundred thirty million, three hundred six thousand, one hundred thirty".