850205148 has 24 divisors (see below), whose sum is σ = 2136413328. Its totient is φ = 261601536.

The previous prime is 850205077. The next prime is 850205177. The reversal of 850205148 is 841502058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2724861 + ... + 2725172.

It is an arithmetic number, because the mean of its divisors is an integer number (89017222).

Almost surely, 2^850205148 is an apocalyptic number.

It is an amenable number.

850205148 is an abundant number, since it is smaller than the sum of its proper divisors (1286208180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850205148 is a wasteful number, since it uses less digits than its factorization.

850205148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450053 (or 5450051 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 850205148 is about 29158.2775211431. The cubic root of 850205148 is about 947.3444389712.

The spelling of 850205148 in words is "eight hundred fifty million, two hundred five thousand, one hundred forty-eight".