133347336 has 64 divisors (see below), whose sum is σ = 346593600. Its totient is φ = 42701568.

The previous prime is 133347299. The next prime is 133347341. The reversal of 133347336 is 633743331.

It is a junction number, because it is equal to n+sod(n) for n = 133347297 and 133347306.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 196630 + ... + 197306.

It is an arithmetic number, because the mean of its divisors is an integer number (5415525).

Almost surely, 2^133347336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133347336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173296800).

133347336 is an abundant number, since it is smaller than the sum of its proper divisors (213246264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133347336 is a wasteful number, since it uses less digits than its factorization.

133347336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 994 counting only the distinct ones).

The product of its digits is 40824, while the sum is 33.

The square root of 133347336 is about 11547.6117011268. The cubic root of 133347336 is about 510.8908382623.

The spelling of 133347336 in words is "one hundred thirty-three million, three hundred forty-seven thousand, three hundred thirty-six".