10137218 has 48 divisors (see below), whose sum is σ = 19487160. Its totient is φ = 3919104.

The previous prime is 10137199. The next prime is 10137221. The reversal of 10137218 is 81273101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8196769 + 1940449 = 2863^2 + 1393^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10137193 and 10137202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92948 + ... + 93056.

Almost surely, 2^10137218 is an apocalyptic number.

10137218 is a deficient number, since it is larger than the sum of its proper divisors (9349942).

10137218 is a wasteful number, since it uses less digits than its factorization.

10137218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 10137218 is about 3183.8998099815. The cubic root of 10137218 is about 216.4244198522.

The spelling of 10137218 in words is "ten million, one hundred thirty-seven thousand, two hundred eighteen".