10138156 has 24 divisors (see below), whose sum is σ = 20443136. Its totient is φ = 4309200.

The previous prime is 10138151. The next prime is 10138157. The reversal of 10138156 is 65183101.

It is a self number, because there is not a number n which added to its sum of digits gives 10138156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10138151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131 + ... + 4981.

Almost surely, 2^10138156 is an apocalyptic number.

It is an amenable number.

10138156 is an abundant number, since it is smaller than the sum of its proper divisors (10304980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10138156 is a wasteful number, since it uses less digits than its factorization.

10138156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989 (or 2987 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 10138156 is about 3184.0471102042. The cubic root of 10138156 is about 216.4310949198.

The spelling of 10138156 in words is "ten million, one hundred thirty-eight thousand, one hundred fifty-six".