130978207 has 2 divisors, whose sum is σ = 130978208. Its totient is φ = 130978206.

The previous prime is 130978201. The next prime is 130978219. The reversal of 130978207 is 702879031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130978207 - 2⁷ = 130978079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130978201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65489103 + 65489104.

It is an arithmetic number, because the mean of its divisors is an integer number (65489104).

Almost surely, 2^130978207 is an apocalyptic number.

130978207 is a deficient number, since it is larger than the sum of its proper divisors (1).

130978207 is an equidigital number, since it uses as much as digits as its factorization.

130978207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 130978207 is about 11444.5710710363. The cubic root of 130978207 is about 507.8471430794.

The spelling of 130978207 in words is "one hundred thirty million, nine hundred seventy-eight thousand, two hundred seven".