133804741 has 6 divisors (see below), whose sum is σ = 155650470. Its totient is φ = 114689736.

The previous prime is 133804733. The next prime is 133804747. The reversal of 133804741 is 147408331.

It can be written as a sum of positive squares in only one way, i.e., 89302500 + 44502241 = 9450^2 + 6671^2 .

It is not a de Polignac number, because 133804741 - 2³ = 133804733 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 (133804747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1365306 + ... + 1365403.

It is an arithmetic number, because the mean of its divisors is an integer number (25941745).

Almost surely, 2^133804741 is an apocalyptic number.

It is an amenable number.

133804741 is a deficient number, since it is larger than the sum of its proper divisors (21845729).

133804741 is an equidigital number, since it uses as much as digits as its factorization.

133804741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730723 (or 2730716 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 133804741 is about 11567.3999239241. The cubic root of 133804741 is about 511.4743203333.

The spelling of 133804741 in words is "one hundred thirty-three million, eight hundred four thousand, seven hundred forty-one".