130194227 has 2 divisors, whose sum is σ = 130194228. Its totient is φ = 130194226.

The previous prime is 130194223. The next prime is 130194269. The reversal of 130194227 is 722491031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130194227 - 2² = 130194223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130194227.

It is not a weakly prime, because it can be changed into another prime (130194223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65097113 + 65097114.

It is an arithmetic number, because the mean of its divisors is an integer number (65097114).

Almost surely, 2^130194227 is an apocalyptic number.

130194227 is a deficient number, since it is larger than the sum of its proper divisors (1).

130194227 is an equidigital number, since it uses as much as digits as its factorization.

130194227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 130194227 is about 11410.2684893915. The cubic root of 130194227 is about 506.8318621554.

The spelling of 130194227 in words is "one hundred thirty million, one hundred ninety-four thousand, two hundred twenty-seven".