130046186 has 24 divisors (see below), whose sum is σ = 206107524. Its totient is φ = 61529600.

The previous prime is 130046173. The next prime is 130046221. The reversal of 130046186 is 681640031.

It can be written as a sum of positive squares in 2 ways, for example, as 124434025 + 5612161 = 11155^2 + 2369^2 .

It is a Curzon number.

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, 106250 + ... + 107466.

Almost surely, 2^130046186 is an apocalyptic number.

130046186 is a deficient number, since it is larger than the sum of its proper divisors (76061338).

130046186 is a wasteful number, since it uses less digits than its factorization.

130046186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 130046186 is about 11403.7794612137. The cubic root of 130046186 is about 506.6396868328.

The spelling of 130046186 in words is "one hundred thirty million, forty-six thousand, one hundred eighty-six".