133220301 has 8 divisors (see below), whose sum is σ = 185350080. Its totient is φ = 84952032.

The previous prime is 133220293. The next prime is 133220327. The reversal of 133220301 is 103022331.

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

It is not a de Polignac number, because 133220301 - 2³ = 133220293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133221301) 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, 965296 + ... + 965433.

It is an arithmetic number, because the mean of its divisors is an integer number (23168760).

Almost surely, 2^133220301 is an apocalyptic number.

It is an amenable number.

133220301 is a deficient number, since it is larger than the sum of its proper divisors (52129779).

133220301 is a wasteful number, since it uses less digits than its factorization.

133220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930755.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 133220301 is about 11542.1099024398. The cubic root of 133220301 is about 510.7285512103.

Adding to 133220301 its reverse (103022331), we get a palindrome (236242632).

The spelling of 133220301 in words is "one hundred thirty-three million, two hundred twenty thousand, three hundred one".