850552153 has 4 divisors (see below), whose sum is σ = 927875088. Its totient is φ = 773229220.

The previous prime is 850552139. The next prime is 850552159. The reversal of 850552153 is 351255058.

850552153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 850552153 - 2¹³ = 850543961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850552159) 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, 38661451 + ... + 38661472.

It is an arithmetic number, because the mean of its divisors is an integer number (231968772).

Almost surely, 2^850552153 is an apocalyptic number.

It is an amenable number.

850552153 is a deficient number, since it is larger than the sum of its proper divisors (77322935).

850552153 is a wasteful number, since it uses less digits than its factorization.

850552153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77322934.

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 850552153 is about 29164.2272827517. The cubic root of 850552153 is about 947.4733053374.

The spelling of 850552153 in words is "eight hundred fifty million, five hundred fifty-two thousand, one hundred fifty-three".