10137805 has 4 divisors (see below), whose sum is σ = 12165372. Its totient is φ = 8110240.

The previous prime is 10137781. The next prime is 10137821. The reversal of 10137805 is 50873101.

10137805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4076361 + 6061444 = 2019^2 + 2462^2 .

It is not a de Polignac number, because 10137805 - 2¹⁵ = 10105037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10137805.

It is a congruent number.

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, 1013776 + ... + 1013785.

It is an arithmetic number, because the mean of its divisors is an integer number (3041343).

Almost surely, 2^10137805 is an apocalyptic number.

It is an amenable number.

10137805 is a deficient number, since it is larger than the sum of its proper divisors (2027567).

10137805 is an equidigital number, since it uses as much as digits as its factorization.

10137805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027566.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 10137805 is about 3183.9919911960. The cubic root of 10137805 is about 216.4285971549.

The spelling of 10137805 in words is "ten million, one hundred thirty-seven thousand, eight hundred five".