10138833 has 6 divisors (see below), whose sum is σ = 14644994. Its totient is φ = 6759216.

The previous prime is 10138831. The next prime is 10138859. The reversal of 10138833 is 33883101.

10138833 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 only one way, i.e., 6110784 + 4028049 = 2472^2 + 2007^2 .

It is not a de Polignac number, because 10138833 - 2¹ = 10138831 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10138797 and 10138806.

It is not an unprimeable number, because it can be changed into a prime (10138831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563260 + ... + 563277.

Almost surely, 2^10138833 is an apocalyptic number.

It is an amenable number.

10138833 is a deficient number, since it is larger than the sum of its proper divisors (4506161).

10138833 is a wasteful number, since it uses less digits than its factorization.

10138833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126543 (or 1126540 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10138833 is about 3184.1534196706. The cubic root of 10138833 is about 216.4359123833.

The spelling of 10138833 in words is "ten million, one hundred thirty-eight thousand, eight hundred thirty-three".