130195867 has 2 divisors, whose sum is σ = 130195868. Its totient is φ = 130195866.

The previous prime is 130195853. The next prime is 130195883. The reversal of 130195867 is 768591031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130195867 is a prime.

It is not a weakly prime, because it can be changed into another prime (130195837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65097933 + 65097934.

It is an arithmetic number, because the mean of its divisors is an integer number (65097934).

Almost surely, 2^130195867 is an apocalyptic number.

130195867 is a deficient number, since it is larger than the sum of its proper divisors (1).

130195867 is an equidigital number, since it uses as much as digits as its factorization.

130195867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 130195867 is about 11410.3403542576. The cubic root of 130195867 is about 506.8339902599.

The spelling of 130195867 in words is "one hundred thirty million, one hundred ninety-five thousand, eight hundred sixty-seven".