833361145 has 4 divisors (see below), whose sum is σ = 1000033380. Its totient is φ = 666688912.

The previous prime is 833361143. The next prime is 833361157. The reversal of 833361145 is 541163338.

833361145 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 161722089 + 671639056 = 12717^2 + 25916^2 .

It is a cyclic number.

It is not a de Polignac number, because 833361145 - 2¹ = 833361143 is a prime.

It is a super-2 number, since 2×833361145² = 1388981595991422050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 833361145.

It is not an unprimeable number, because it can be changed into a prime (833361143) 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, 83336110 + ... + 83336119.

It is an arithmetic number, because the mean of its divisors is an integer number (250008345).

Almost surely, 2^833361145 is an apocalyptic number.

It is an amenable number.

833361145 is a deficient number, since it is larger than the sum of its proper divisors (166672235).

833361145 is a wasteful number, since it uses less digits than its factorization.

833361145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166672234.

The product of its digits is 25920, while the sum is 34.

The square root of 833361145 is about 28867.9951676593. The cubic root of 833361145 is about 941.0464974767.

The spelling of 833361145 in words is "eight hundred thirty-three million, three hundred sixty-one thousand, one hundred forty-five".