130202209 has 2 divisors, whose sum is σ = 130202210. Its totient is φ = 130202208.

The previous prime is 130202161. The next prime is 130202279. The reversal of 130202209 is 902202031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107848225 + 22353984 = 10385^2 + 4728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130202209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130202279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101104 + 65101105.

It is an arithmetic number, because the mean of its divisors is an integer number (65101105).

Almost surely, 2^130202209 is an apocalyptic number.

It is an amenable number.

130202209 is a deficient number, since it is larger than the sum of its proper divisors (1).

130202209 is an equidigital number, since it uses as much as digits as its factorization.

130202209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 130202209 is about 11410.6182566941. The cubic root of 130202209 is about 506.8422196276.

The spelling of 130202209 in words is "one hundred thirty million, two hundred two thousand, two hundred nine".