130404186 has 24 divisors (see below), whose sum is σ = 308228544. Its totient is φ = 39516360.

The previous prime is 130404167. The next prime is 130404191. The reversal of 130404186 is 681404031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329106 + ... + 329501.

It is an arithmetic number, because the mean of its divisors is an integer number (12842856).

Almost surely, 2^130404186 is an apocalyptic number.

130404186 is an abundant number, since it is smaller than the sum of its proper divisors (177824358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130404186 is a wasteful number, since it uses less digits than its factorization.

130404186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658626 (or 658623 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 130404186 is about 11419.4652239061. The cubic root of 130404186 is about 507.1041649588.

The spelling of 130404186 in words is "one hundred thirty million, four hundred four thousand, one hundred eighty-six".