130333209 has 24 divisors (see below), whose sum is σ = 180704448. Its totient is φ = 83539680.

The previous prime is 130333193. The next prime is 130333241. The reversal of 130333209 is 902333031.

It is not a de Polignac number, because 130333209 - 2⁴ = 130333193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130333009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470379 + ... + 470655.

It is an arithmetic number, because the mean of its divisors is an integer number (7529352).

Almost surely, 2^130333209 is an apocalyptic number.

It is an amenable number.

130333209 is a deficient number, since it is larger than the sum of its proper divisors (50371239).

130333209 is an equidigital number, since it uses as much as digits as its factorization.

130333209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 130333209 is about 11416.3570809606. The cubic root of 130333209 is about 507.0121452533.

The spelling of 130333209 in words is "one hundred thirty million, three hundred thirty-three thousand, two hundred nine".