10004156 has 12 divisors (see below), whose sum is σ = 17718792. Its totient is φ = 4941648.

The previous prime is 10004153. The next prime is 10004191. The reversal of 10004156 is 65140001.

It is a happy number.

10004156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10004153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14735 + ... + 15398.

It is an arithmetic number, because the mean of its divisors is an integer number (1476566).

Almost surely, 2^10004156 is an apocalyptic number.

It is an amenable number.

10004156 is a deficient number, since it is larger than the sum of its proper divisors (7714636).

10004156 is a wasteful number, since it uses less digits than its factorization.

10004156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30220 (or 30218 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10004156 is about 3162.9347132054. The cubic root of 10004156 is about 215.4733109714.

Adding to 10004156 its reverse (65140001), we get a palindrome (75144157).

The spelling of 10004156 in words is "ten million, four thousand, one hundred fifty-six".