850998154 has 8 divisors (see below), whose sum is σ = 1288890720. Its totient is φ = 421367916.

The previous prime is 850998151. The next prime is 850998199. The reversal of 850998154 is 451899058.

850998154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×850998154² = 1448395716222815432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 850998098 and 850998107.

It is not an unprimeable number, because it can be changed into a prime (850998151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2065324 + ... + 2065735.

It is an arithmetic number, because the mean of its divisors is an integer number (161111340).

Almost surely, 2^850998154 is an apocalyptic number.

850998154 is a deficient number, since it is larger than the sum of its proper divisors (437892566).

850998154 is a wasteful number, since it uses less digits than its factorization.

850998154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131164.

The product of its (nonzero) digits is 518400, while the sum is 49.

The square root of 850998154 is about 29171.8726515800. The cubic root of 850998154 is about 947.6388841325.

The spelling of 850998154 in words is "eight hundred fifty million, nine hundred ninety-eight thousand, one hundred fifty-four".