130343194 has 4 divisors (see below), whose sum is σ = 195514794. Its totient is φ = 65171596.

The previous prime is 130343177. The next prime is 130343201. The reversal of 130343194 is 491343031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491343031 = 4099 ⋅119869.

It can be written as a sum of positive squares in only one way, i.e., 94187025 + 36156169 = 9705^2 + 6013^2 .

It is a super-3 number, since 3×130343194³ (a number of 25 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 32585797 + ... + 32585800.

Almost surely, 2^130343194 is an apocalyptic number.

130343194 is a deficient number, since it is larger than the sum of its proper divisors (65171600).

130343194 is an equidigital number, since it uses as much as digits as its factorization.

130343194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65171599.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 130343194 is about 11416.7943837138. The cubic root of 130343194 is about 507.0250925470.

The spelling of 130343194 in words is "one hundred thirty million, three hundred forty-three thousand, one hundred ninety-four".