133329836 has 6 divisors (see below), whose sum is σ = 233327220. Its totient is φ = 66664916.

The previous prime is 133329817. The next prime is 133329839. The reversal of 133329836 is 638923331.

133329836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133329836.

It is not an unprimeable number, because it can be changed into a prime (133329839) 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 as a sum of consecutive naturals, namely, 16666226 + ... + 16666233.

It is an arithmetic number, because the mean of its divisors is an integer number (38887870).

Almost surely, 2^133329836 is an apocalyptic number.

It is an amenable number.

133329836 is a deficient number, since it is larger than the sum of its proper divisors (99997384).

133329836 is a wasteful number, since it uses less digits than its factorization.

133329836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33332463 (or 33332461 counting only the distinct ones).

The product of its digits is 69984, while the sum is 38.

The square root of 133329836 is about 11546.8539438238. The cubic root of 133329836 is about 510.8684881574.

The spelling of 133329836 in words is "one hundred thirty-three million, three hundred twenty-nine thousand, eight hundred thirty-six".