133385367 has 8 divisors (see below), whose sum is σ = 177924096. Its totient is φ = 88885112.

The previous prime is 133385363. The next prime is 133385393. The reversal of 133385367 is 763583331.

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

It is a cyclic number.

It is not a de Polignac number, because 133385367 - 2² = 133385363 is a prime.

It is a super-2 number, since 2×133385367² = 35583312259449378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133385363) 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, 213 + ... + 16334.

It is an arithmetic number, because the mean of its divisors is an integer number (22240512).

Almost surely, 2^133385367 is an apocalyptic number.

133385367 is a deficient number, since it is larger than the sum of its proper divisors (44538729).

133385367 is a wasteful number, since it uses less digits than its factorization.

133385367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19237.

The product of its digits is 136080, while the sum is 39.

The square root of 133385367 is about 11549.2582878729. The cubic root of 133385367 is about 510.9394027686.

The spelling of 133385367 in words is "one hundred thirty-three million, three hundred eighty-five thousand, three hundred sixty-seven".