133306301 has 16 divisors (see below), whose sum is σ = 142454400. Its totient is φ = 124504128.

The previous prime is 133306297. The next prime is 133306307. The reversal of 133306301 is 103603331.

It is a cyclic number.

It is not a de Polignac number, because 133306301 - 2² = 133306297 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 (133306307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303440 + ... + 303878.

It is an arithmetic number, because the mean of its divisors is an integer number (8903400).

Almost surely, 2^133306301 is an apocalyptic number.

It is an amenable number.

133306301 is a deficient number, since it is larger than the sum of its proper divisors (9148099).

133306301 is a wasteful number, since it uses less digits than its factorization.

133306301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 133306301 is about 11545.8347900877. The cubic root of 133306301 is about 510.8384273755.

Adding to 133306301 its reverse (103603331), we get a palindrome (236909632).

The spelling of 133306301 in words is "one hundred thirty-three million, three hundred six thousand, three hundred one".