133765017 has 8 divisors (see below), whose sum is σ = 179715360. Its totient is φ = 88495680.

The previous prime is 133765013. The next prime is 133765043. The reversal of 133765017 is 710567331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133765017 - 2² = 133765013 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (133765013) 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 7 ways as a sum of consecutive naturals, for example, 169792 + ... + 170577.

It is an arithmetic number, because the mean of its divisors is an integer number (22464420).

Almost surely, 2^133765017 is an apocalyptic number.

It is an amenable number.

133765017 is a deficient number, since it is larger than the sum of its proper divisors (45950343).

133765017 is a wasteful number, since it uses less digits than its factorization.

133765017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340503.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 133765017 is about 11565.6827295236. The cubic root of 133765017 is about 511.4236997631.

The spelling of 133765017 in words is "one hundred thirty-three million, seven hundred sixty-five thousand, seventeen".