10813138 has 8 divisors (see below), whose sum is σ = 18536832. Its totient is φ = 4634196.

The previous prime is 10813123. The next prime is 10813163. The reversal of 10813138 is 83131801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386170 + ... + 386197.

It is an arithmetic number, because the mean of its divisors is an integer number (2317104).

Almost surely, 2^10813138 is an apocalyptic number.

10813138 is a deficient number, since it is larger than the sum of its proper divisors (7723694).

10813138 is an equidigital number, since it uses as much as digits as its factorization.

10813138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772376.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 10813138 is about 3288.3336205440. Note that the first 3 decimals coincide. The cubic root of 10813138 is about 221.1314847200.

Adding to 10813138 its reverse (83131801), we get a palindrome (93944939).

The spelling of 10813138 in words is "ten million, eight hundred thirteen thousand, one hundred thirty-eight".