133356382 has 4 divisors (see below), whose sum is σ = 200034576. Its totient is φ = 66678190.

The previous prime is 133356367. The next prime is 133356397. The reversal of 133356382 is 283653331.

133356382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (133356367) and next prime (133356397).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33339094 + ... + 33339097.

It is an arithmetic number, because the mean of its divisors is an integer number (50008644).

Almost surely, 2^133356382 is an apocalyptic number.

133356382 is a deficient number, since it is larger than the sum of its proper divisors (66678194).

133356382 is an equidigital number, since it uses as much as digits as its factorization.

133356382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66678193.

The product of its digits is 38880, while the sum is 34.

The square root of 133356382 is about 11548.0033772077. The cubic root of 133356382 is about 510.9023905841.

The spelling of 133356382 in words is "one hundred thirty-three million, three hundred fifty-six thousand, three hundred eighty-two".