130194886 has 4 divisors (see below), whose sum is σ = 195292332. Its totient is φ = 65097442.

The previous prime is 130194877. The next prime is 130194893. The reversal of 130194886 is 688491031.

130194886 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 688491031 = 8539 ⋅80629.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32548720 + ... + 32548723.

It is an arithmetic number, because the mean of its divisors is an integer number (48823083).

Almost surely, 2^130194886 is an apocalyptic number.

130194886 is a deficient number, since it is larger than the sum of its proper divisors (65097446).

130194886 is an equidigital number, since it uses as much as digits as its factorization.

130194886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65097445.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 130194886 is about 11410.2973668525. The cubic root of 130194886 is about 506.8327172923.

The spelling of 130194886 in words is "one hundred thirty million, one hundred ninety-four thousand, eight hundred eighty-six".