133794349 has 4 divisors (see below), whose sum is σ = 144086236. Its totient is φ = 123502464.

The previous prime is 133794343. The next prime is 133794379. The reversal of 133794349 is 943497331.

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 68475625 + 65318724 = 8275^2 + 8082^2 .

It is a cyclic number.

It is not a de Polignac number, because 133794349 - 2³ = 133794341 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 (133794341) 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, 5145924 + ... + 5145949.

It is an arithmetic number, because the mean of its divisors is an integer number (36021559).

Almost surely, 2^133794349 is an apocalyptic number.

It is an amenable number.

133794349 is a deficient number, since it is larger than the sum of its proper divisors (10291887).

133794349 is a wasteful number, since it uses less digits than its factorization.

133794349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10291886.

The product of its digits is 244944, while the sum is 43.

The square root of 133794349 is about 11566.9507217762. The cubic root of 133794349 is about 511.4610787030.

The spelling of 133794349 in words is "one hundred thirty-three million, seven hundred ninety-four thousand, three hundred forty-nine".