10138267 has 4 divisors (see below), whose sum is σ = 10671880. Its totient is φ = 9604656.

The previous prime is 10138253. The next prime is 10138301. The reversal of 10138267 is 76283101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10138267 - 2¹⁹ = 9613979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10138207) 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 3 ways as a sum of consecutive naturals, for example, 266778 + ... + 266815.

It is an arithmetic number, because the mean of its divisors is an integer number (2667970).

Almost surely, 2^10138267 is an apocalyptic number.

10138267 is a deficient number, since it is larger than the sum of its proper divisors (533613).

10138267 is an equidigital number, since it uses as much as digits as its factorization.

10138267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533612.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10138267 is about 3184.0645408032. The cubic root of 10138267 is about 216.4318847992.

The spelling of 10138267 in words is "ten million, one hundred thirty-eight thousand, two hundred sixty-seven".