130445867 has 2 divisors, whose sum is σ = 130445868. Its totient is φ = 130445866.

The previous prime is 130445839. The next prime is 130445899. The reversal of 130445867 is 768544031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130445867 - 2⁸ = 130445611 is a prime.

It is a super-2 number, since 2×130445867² = 34032248434763378, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130445867.

It is not a weakly prime, because it can be changed into another prime (130445807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65222933 + 65222934.

It is an arithmetic number, because the mean of its divisors is an integer number (65222934).

Almost surely, 2^130445867 is an apocalyptic number.

130445867 is a deficient number, since it is larger than the sum of its proper divisors (1).

130445867 is an equidigital number, since it uses as much as digits as its factorization.

130445867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 130445867 is about 11421.2900759940. The cubic root of 130445867 is about 507.1581876549.

Adding to 130445867 its reverse (768544031), we get a palindrome (898989898).

The spelling of 130445867 in words is "one hundred thirty million, four hundred forty-five thousand, eight hundred sixty-seven".