854736133 has 4 divisors (see below), whose sum is σ = 857272780. Its totient is φ = 852199488.

The previous prime is 854736131. The next prime is 854736151. The reversal of 854736133 is 331637458.

854736133 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.

It can be written as a sum of positive squares in 2 ways, for example, as 543495969 + 311240164 = 23313^2 + 17642^2 .

It is a cyclic number.

It is not a de Polignac number, because 854736133 - 2¹ = 854736131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854736131) 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, 1267818 + ... + 1268491.

It is an arithmetic number, because the mean of its divisors is an integer number (214318195).

Almost surely, 2^854736133 is an apocalyptic number.

It is an amenable number.

854736133 is a deficient number, since it is larger than the sum of its proper divisors (2536647).

854736133 is a wasteful number, since it uses less digits than its factorization.

854736133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536646.

The product of its digits is 181440, while the sum is 40.

The square root of 854736133 is about 29235.8706557544. The cubic root of 854736133 is about 949.0243475606.

The spelling of 854736133 in words is "eight hundred fifty-four million, seven hundred thirty-six thousand, one hundred thirty-three".