130455191 has 2 divisors, whose sum is σ = 130455192. Its totient is φ = 130455190.

The previous prime is 130455151. The next prime is 130455209. The reversal of 130455191 is 191554031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130455191 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130455131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65227595 + 65227596.

It is an arithmetic number, because the mean of its divisors is an integer number (65227596).

Almost surely, 2^130455191 is an apocalyptic number.

130455191 is a deficient number, since it is larger than the sum of its proper divisors (1).

130455191 is an equidigital number, since it uses as much as digits as its factorization.

130455191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 130455191 is about 11421.6982537624. The cubic root of 130455191 is about 507.1702709055.

The spelling of 130455191 in words is "one hundred thirty million, four hundred fifty-five thousand, one hundred ninety-one".