13133009 has 8 divisors (see below), whose sum is σ = 13920000. Its totient is φ = 12355632.

The previous prime is 13132991. The next prime is 13133011. The reversal of 13133009 is 90033131.

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 13133009 - 2⁸ = 13132753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13133059) 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, 512 + ... + 5150.

It is an arithmetic number, because the mean of its divisors is an integer number (1740000).

Almost surely, 2^13133009 is an apocalyptic number.

13133009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13133009 is a deficient number, since it is larger than the sum of its proper divisors (786991).

13133009 is a wasteful number, since it uses less digits than its factorization.

13133009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 13133009 is about 3623.9493649884. The cubic root of 13133009 is about 235.9326689565.

The spelling of 13133009 in words is "thirteen million, one hundred thirty-three thousand, nine".