853412133 has 8 divisors (see below), whose sum is σ = 1300437568. Its totient is φ = 487664064.

The previous prime is 853412123. The next prime is 853412173. The reversal of 853412133 is 331214358.

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

It is not a de Polignac number, because 853412133 - 2⁵ = 853412101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 853412133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853412123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20319316 + ... + 20319357.

It is an arithmetic number, because the mean of its divisors is an integer number (162554696).

Almost surely, 2^853412133 is an apocalyptic number.

It is an amenable number.

853412133 is a deficient number, since it is larger than the sum of its proper divisors (447025435).

853412133 is a wasteful number, since it uses less digits than its factorization.

853412133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40638683.

The product of its digits is 8640, while the sum is 30.

The square root of 853412133 is about 29213.2184635654. The cubic root of 853412133 is about 948.5340763411.

The spelling of 853412133 in words is "eight hundred fifty-three million, four hundred twelve thousand, one hundred thirty-three".