130349186 has 24 divisors (see below), whose sum is σ = 217083132. Its totient is φ = 58652000.

The previous prime is 130349173. The next prime is 130349227. The reversal of 130349186 is 681943031.

It can be written as a sum of positive squares in 2 ways, for example, as 81558961 + 48790225 = 9031^2 + 6985^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21776 + ... + 27108.

Almost surely, 2^130349186 is an apocalyptic number.

130349186 is a deficient number, since it is larger than the sum of its proper divisors (86733946).

130349186 is a wasteful number, since it uses less digits than its factorization.

130349186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458 (or 5447 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 130349186 is about 11417.0568011200. The cubic root of 130349186 is about 507.0328619024.

The spelling of 130349186 in words is "one hundred thirty million, three hundred forty-nine thousand, one hundred eighty-six".