10009156 has 24 divisors (see below), whose sum is σ = 18434304. Its totient is φ = 4748640.

The previous prime is 10009151. The next prime is 10009159. The reversal of 10009156 is 65190001.

It is not an unprimeable number, because it can be changed into a prime (10009151) 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, 5811 + ... + 7333.

It is an arithmetic number, because the mean of its divisors is an integer number (768096).

Almost surely, 2^10009156 is an apocalyptic number.

It is an amenable number.

10009156 is a deficient number, since it is larger than the sum of its proper divisors (8425148).

10009156 is a wasteful number, since it uses less digits than its factorization.

10009156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 10009156 is about 3163.7250196564. The cubic root of 10009156 is about 215.5092022922.

Adding to 10009156 its reverse (65190001), we get a palindrome (75199157).

The spelling of 10009156 in words is "ten million, nine thousand, one hundred fifty-six".