865730150 has 12 divisors (see below), whose sum is σ = 1610258172. Its totient is φ = 346292040.

The previous prime is 865730147. The next prime is 865730161. The reversal of 865730150 is 51037568.

It is a self number, because there is not a number n which added to its sum of digits gives 865730150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8657252 + ... + 8657351.

It is an arithmetic number, because the mean of its divisors is an integer number (134188181).

Almost surely, 2^865730150 is an apocalyptic number.

865730150 is a deficient number, since it is larger than the sum of its proper divisors (744528022).

865730150 is a wasteful number, since it uses less digits than its factorization.

865730150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17314615 (or 17314610 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 865730150 is about 29423.2926437542. The cubic root of 865730150 is about 953.0759577382.

The spelling of 865730150 in words is "eight hundred sixty-five million, seven hundred thirty thousand, one hundred fifty".