10138023 has 48 divisors (see below), whose sum is σ = 17971200. Its totient is φ = 5382720.

The previous prime is 10138013. The next prime is 10138027. The reversal of 10138023 is 32083101.

It is not a de Polignac number, because 10138023 - 2⁹ = 10137511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10137987 and 10138005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10138027) 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 47 ways as a sum of consecutive naturals, for example, 56548 + ... + 56726.

It is an arithmetic number, because the mean of its divisors is an integer number (374400).

Almost surely, 2^10138023 is an apocalyptic number.

10138023 is a deficient number, since it is larger than the sum of its proper divisors (7833177).

10138023 is a wasteful number, since it uses less digits than its factorization.

10138023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10138023 is about 3184.0262247664. The cubic root of 10138023 is about 216.4301484800.

The spelling of 10138023 in words is "ten million, one hundred thirty-eight thousand, twenty-three".