10140009 has 8 divisors (see below), whose sum is σ = 14749152. Its totient is φ = 6145440.

The previous prime is 10140001. The next prime is 10140017. The reversal of 10140009 is 90004101.

It is an interprime number because it is at equal distance from previous prime (10140001) and next prime (10140017).

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

It is not a de Polignac number, because 10140009 - 2³ = 10140001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10140009.

It is not an unprimeable number, because it can be changed into a prime (10140001) 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, 153604 + ... + 153669.

It is an arithmetic number, because the mean of its divisors is an integer number (1843644).

Almost surely, 2^10140009 is an apocalyptic number.

It is an amenable number.

10140009 is a deficient number, since it is larger than the sum of its proper divisors (4609143).

10140009 is a wasteful number, since it uses less digits than its factorization.

10140009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307287.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 10140009 is about 3184.3380787850. The cubic root of 10140009 is about 216.4442801705. Note that the first 3 decimals are identical.

The spelling of 10140009 in words is "ten million, one hundred forty thousand, nine".