130197194 has 4 divisors (see below), whose sum is σ = 195295794. Its totient is φ = 65098596.

The previous prime is 130197167. The next prime is 130197209. The reversal of 130197194 is 491791031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 127351225 + 2845969 = 11285^2 + 1687^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32549297 + ... + 32549300.

Almost surely, 2^130197194 is an apocalyptic number.

130197194 is a deficient number, since it is larger than the sum of its proper divisors (65098600).

130197194 is an equidigital number, since it uses as much as digits as its factorization.

130197194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65098599.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 130197194 is about 11410.3985031199. The cubic root of 130197194 is about 506.8357121948.

The spelling of 130197194 in words is "one hundred thirty million, one hundred ninety-seven thousand, one hundred ninety-four".