10138005 has 12 divisors (see below), whose sum is σ = 17572620. Its totient is φ = 5406912.

The previous prime is 10138003. The next prime is 10138013. The reversal of 10138005 is 50083101.

It is a happy number.

10138005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5803281 + 4334724 = 2409^2 + 2082^2 .

It is not a de Polignac number, because 10138005 - 2¹ = 10138003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10138003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112600 + ... + 112689.

It is an arithmetic number, because the mean of its divisors is an integer number (1464385).

Almost surely, 2^10138005 is an apocalyptic number.

10138005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10138005 is a deficient number, since it is larger than the sum of its proper divisors (7434615).

10138005 is a wasteful number, since it uses less digits than its factorization.

10138005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225300 (or 225297 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10138005 is about 3184.0233981552. The cubic root of 10138005 is about 216.4300203898.

The spelling of 10138005 in words is "ten million, one hundred thirty-eight thousand, five".