113502009 has 8 divisors (see below), whose sum is σ = 151477632. Its totient is φ = 75597200.

The previous prime is 113502001. The next prime is 113502061. The reversal of 113502009 is 900205311.

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 113502009 - 2³ = 113502001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113502001) 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, 13842 + ... + 20459.

It is an arithmetic number, because the mean of its divisors is an integer number (18934704).

Almost surely, 2^113502009 is an apocalyptic number.

It is an amenable number.

113502009 is a deficient number, since it is larger than the sum of its proper divisors (37975623).

113502009 is a wasteful number, since it uses less digits than its factorization.

113502009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35407.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 113502009 is about 10653.7321629559. The cubic root of 113502009 is about 484.1736863266.

The spelling of 113502009 in words is "one hundred thirteen million, five hundred two thousand, nine".