133020334 has 8 divisors (see below), whose sum is σ = 199603008. Its totient is φ = 66486000.

The previous prime is 133020331. The next prime is 133020341. The reversal of 133020334 is 433020331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4167 + ... + 16834.

It is an arithmetic number, because the mean of its divisors is an integer number (24950376).

Almost surely, 2^133020334 is an apocalyptic number.

133020334 is a deficient number, since it is larger than the sum of its proper divisors (66582674).

133020334 is a wasteful number, since it uses less digits than its factorization.

133020334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24170.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 133020334 is about 11533.4441516834. Note that the first 3 decimals coincide. The cubic root of 133020334 is about 510.4728844753.

Adding to 133020334 its reverse (433020331), we get a palindrome (566040665).

The spelling of 133020334 in words is "one hundred thirty-three million, twenty thousand, three hundred thirty-four".