990803150 has 24 divisors (see below), whose sum is σ = 1844160240. Its totient is φ = 396048960.

The previous prime is 990803137. The next prime is 990803167. The reversal of 990803150 is 51308099.

It is a self number, because there is not a number n which added to its sum of digits gives 990803150.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 76871 + ... + 88829.

It is an arithmetic number, because the mean of its divisors is an integer number (76840010).

Almost surely, 2^990803150 is an apocalyptic number.

990803150 is a deficient number, since it is larger than the sum of its proper divisors (853357090).

990803150 is a wasteful number, since it uses less digits than its factorization.

990803150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13628 (or 13623 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 990803150 is about 31477.0257489490. The cubic root of 990803150 is about 996.9249370136.

The spelling of 990803150 in words is "nine hundred ninety million, eight hundred three thousand, one hundred fifty".