130009 has 8 divisors (see below), whose sum is σ = 145152. Its totient is φ = 115440.

The previous prime is 130003. The next prime is 130021. The reversal of 130009 is 900031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130009 - 2⁹ = 129497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472 + ... + 694.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2¹³⁰⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

130009 is a deficient number, since it is larger than the sum of its proper divisors (15143).

130009 is a wasteful number, since it uses less digits than its factorization.

130009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 130009 is about 360.5676080848. The cubic root of 130009 is about 50.6591391941.

The spelling of 130009 in words is "one hundred thirty thousand, nine".