10009139 has 8 divisors (see below), whose sum is σ = 11557728. Its totient is φ = 8490240.

The previous prime is 10009133. The next prime is 10009151. The reversal of 10009139 is 93190001.

10009139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10009139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10009133) 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, 6692 + ... + 8049.

It is an arithmetic number, because the mean of its divisors is an integer number (1444716).

Almost surely, 2^10009139 is an apocalyptic number.

10009139 is a deficient number, since it is larger than the sum of its proper divisors (1548589).

10009139 is an equidigital number, since it uses as much as digits as its factorization.

10009139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14845.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 10009139 is about 3163.7223329490. The cubic root of 10009139 is about 215.5090802820.

The spelling of 10009139 in words is "ten million, nine thousand, one hundred thirty-nine".