8145294733 has 12 divisors (see below), whose sum is σ = 8482920960. Its totient is φ = 7820358840.

The previous prime is 8145294701. The next prime is 8145294739. The reversal of 8145294733 is 3374925418.

8145294733 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8145294733 - 2⁵ = 8145294701 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 (8145294739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88678 + ... + 155416.

It is an arithmetic number, because the mean of its divisors is an integer number (706910080).

Almost surely, 2^8145294733 is an apocalyptic number.

It is an amenable number.

8145294733 is a deficient number, since it is larger than the sum of its proper divisors (337626227).

8145294733 is a wasteful number, since it uses less digits than its factorization.

8145294733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66928 (or 66897 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 8145294733 is about 90251.2866002474. The cubic root of 8145294733 is about 2012.0353246219.

The spelling of 8145294733 in words is "eight billion, one hundred forty-five million, two hundred ninety-four thousand, seven hundred thirty-three".