10138026 has 16 divisors (see below), whose sum is σ = 20369664. Its totient is φ = 3363744.

The previous prime is 10138013. The next prime is 10138027. The reversal of 10138026 is 62083101.

10138026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10137993 and 10138011.

It is not an unprimeable number, because it can be changed into a prime (10138027) 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, 2451 + ... + 5126.

It is an arithmetic number, because the mean of its divisors is an integer number (1273104).

Almost surely, 2^10138026 is an apocalyptic number.

10138026 is an abundant number, since it is smaller than the sum of its proper divisors (10231638).

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

10138026 is a wasteful number, since it uses less digits than its factorization.

10138026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10138026 is about 3184.0266958680. The cubic root of 10138026 is about 216.4301698284.

The spelling of 10138026 in words is "ten million, one hundred thirty-eight thousand, twenty-six".