133333329 has 24 divisors (see below), whose sum is σ = 195399360. Its totient is φ = 80760064.

The previous prime is 133333327. The next prime is 133333357. The reversal of 133333329 is 923333331.

It is not a de Polignac number, because 133333329 - 2¹ = 133333327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133333296 and 133333305.

It is not an unprimeable number, because it can be changed into a prime (133333327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22492 + ... + 27794.

It is an arithmetic number, because the mean of its divisors is an integer number (8141640).

Almost surely, 2^133333329 is an apocalyptic number.

It is an amenable number.

133333329 is a deficient number, since it is larger than the sum of its proper divisors (62066031).

133333329 is a wasteful number, since it uses less digits than its factorization.

133333329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369 (or 5352 counting only the distinct ones).

The product of its digits is 13122, while the sum is 30.

The square root of 133333329 is about 11547.0051961537. The cubic root of 133333329 is about 510.8729493946.

The spelling of 133333329 in words is "one hundred thirty-three million, three hundred thirty-three thousand, three hundred twenty-nine".