3785306133 has 16 divisors (see below), whose sum is σ = 5769820160. Its totient is φ = 2162381616.

The previous prime is 3785306101. The next prime is 3785306143. The reversal of 3785306133 is 3316035873.

It is not a de Polignac number, because 3785306133 - 2⁵ = 3785306101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3785306091 and 3785306100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785306143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49416 + ... + 100062.

It is an arithmetic number, because the mean of its divisors is an integer number (360613760).

Almost surely, 2^3785306133 is an apocalyptic number.

It is an amenable number.

3785306133 is a deficient number, since it is larger than the sum of its proper divisors (1984514027).

3785306133 is a wasteful number, since it uses less digits than its factorization.

3785306133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54216.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 3785306133 is about 61524.8415926445. The cubic root of 3785306133 is about 1558.4767803538.

The spelling of 3785306133 in words is "three billion, seven hundred eighty-five million, three hundred six thousand, one hundred thirty-three".