130634909 has 8 divisors (see below), whose sum is σ = 134097120. Its totient is φ = 127214416.

The previous prime is 130634891. The next prime is 130634921. The reversal of 130634909 is 909436031.

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 130634909 - 2²⁴ = 113857693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130634939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4034 + ... + 16659.

It is an arithmetic number, because the mean of its divisors is an integer number (16762140).

Almost surely, 2^130634909 is an apocalyptic number.

It is an amenable number.

130634909 is a deficient number, since it is larger than the sum of its proper divisors (3462211).

130634909 is a wasteful number, since it uses less digits than its factorization.

130634909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20859.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 130634909 is about 11429.5629400253. The cubic root of 130634909 is about 507.4030604234.

The spelling of 130634909 in words is "one hundred thirty million, six hundred thirty-four thousand, nine hundred nine".