850157073 has 16 divisors (see below), whose sum is σ = 1314253440. Its totient is φ = 542128752.

The previous prime is 850157059. The next prime is 850157083. The reversal of 850157073 is 370751058.

850157073 is a `hidden beast` number, since 85 + 0 + 1 + 570 + 7 + 3 = 666.

It is not a de Polignac number, because 850157073 - 2⁹ = 850156561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (850157023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683886 + ... + 685127.

It is an arithmetic number, because the mean of its divisors is an integer number (82140840).

Almost surely, 2^850157073 is an apocalyptic number.

It is an amenable number.

850157073 is a deficient number, since it is larger than the sum of its proper divisors (464096367).

850157073 is a wasteful number, since it uses less digits than its factorization.

850157073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369045 (or 1369039 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 850157073 is about 29157.4531295173. The cubic root of 850157073 is about 947.3265827152.

The spelling of 850157073 in words is "eight hundred fifty million, one hundred fifty-seven thousand, seventy-three".