10138238165 has 16 divisors (see below), whose sum is σ = 13554259200. Its totient is φ = 7216384320.

The previous prime is 10138238153. The next prime is 10138238179. The reversal of 10138238165 is 56183283101.

10138238165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10138238165 - 2¹⁰ = 10138237141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958390 + ... + 1963559.

It is an arithmetic number, because the mean of its divisors is an integer number (847141200).

Almost surely, 2^10138238165 is an apocalyptic number.

It is an amenable number.

10138238165 is a deficient number, since it is larger than the sum of its proper divisors (3416021035).

10138238165 is a wasteful number, since it uses less digits than its factorization.

10138238165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922012.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 10138238165 in words is "ten billion, one hundred thirty-eight million, two hundred thirty-eight thousand, one hundred sixty-five".