133794733 has 4 divisors (see below), whose sum is σ = 133818048. Its totient is φ = 133771420.

The previous prime is 133794721. The next prime is 133794761. The reversal of 133794733 is 337497331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 133794733 - 2²¹ = 131697581 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 (133794763) 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, 3660 + ... + 16762.

It is an arithmetic number, because the mean of its divisors is an integer number (33454512).

Almost surely, 2^133794733 is an apocalyptic number.

It is an amenable number.

133794733 is a deficient number, since it is larger than the sum of its proper divisors (23315).

133794733 is a wasteful number, since it uses less digits than its factorization.

133794733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23314.

The product of its digits is 142884, while the sum is 40.

The square root of 133794733 is about 11566.9673207803. The cubic root of 133794733 is about 511.4615680133.

The spelling of 133794733 in words is "one hundred thirty-three million, seven hundred ninety-four thousand, seven hundred thirty-three".