913136218 has 16 divisors (see below), whose sum is σ = 1402980480. Its totient is φ = 445497696.

The previous prime is 913136207. The next prime is 913136221. The reversal of 913136218 is 812631319.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89503 + ... + 99181.

It is an arithmetic number, because the mean of its divisors is an integer number (87686280).

Almost surely, 2^913136218 is an apocalyptic number.

913136218 is a deficient number, since it is larger than the sum of its proper divisors (489844262).

913136218 is a wasteful number, since it uses less digits than its factorization.

913136218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10821.

The product of its digits is 7776, while the sum is 34.

The square root of 913136218 is about 30218.1438543138. The cubic root of 913136218 is about 970.1640768253.

The spelling of 913136218 in words is "nine hundred thirteen million, one hundred thirty-six thousand, two hundred eighteen".