994778150 has 24 divisors (see below), whose sum is σ = 1852341264. Its totient is φ = 397469600.

The previous prime is 994778149. The next prime is 994778153. The reversal of 994778150 is 51877499.

994778150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994778153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36479 + ... + 57621.

It is an arithmetic number, because the mean of its divisors is an integer number (77180886).

Almost surely, 2^994778150 is an apocalyptic number.

994778150 is a deficient number, since it is larger than the sum of its proper divisors (857563114).

994778150 is a wasteful number, since it uses less digits than its factorization.

994778150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22096 (or 22091 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 50.

The square root of 994778150 is about 31540.1038362273. The cubic root of 994778150 is about 998.2563447669.

The spelling of 994778150 in words is "nine hundred ninety-four million, seven hundred seventy-eight thousand, one hundred fifty".