10135813 has 2 divisors, whose sum is σ = 10135814. Its totient is φ = 10135812.

The previous prime is 10135799. The next prime is 10135841. The reversal of 10135813 is 31853101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5461569 + 4674244 = 2337^2 + 2162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10135813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10135843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5067906 + 5067907.

It is an arithmetic number, because the mean of its divisors is an integer number (5067907).

Almost surely, 2^10135813 is an apocalyptic number.

It is an amenable number.

10135813 is a deficient number, since it is larger than the sum of its proper divisors (1).

10135813 is an equidigital number, since it uses as much as digits as its factorization.

10135813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 10135813 is about 3183.6791609708. The cubic root of 10135813 is about 216.4144207131.

Adding to 10135813 its reverse (31853101), we get a palindrome (41988914).

The spelling of 10135813 in words is "ten million, one hundred thirty-five thousand, eight hundred thirteen".