133338284 has 12 divisors (see below), whose sum is σ = 236629008. Its totient is φ = 65730000.

The previous prime is 133338277. The next prime is 133338299. The reversal of 133338284 is 482833331.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234467 + ... + 235034.

It is an arithmetic number, because the mean of its divisors is an integer number (19719084).

Almost surely, 2^133338284 is an apocalyptic number.

It is an amenable number.

133338284 is a deficient number, since it is larger than the sum of its proper divisors (103290724).

133338284 is a wasteful number, since it uses less digits than its factorization.

133338284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469576 (or 469574 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 133338284 is about 11547.2197519576. The cubic root of 133338284 is about 510.8792777551.

The spelling of 133338284 in words is "one hundred thirty-three million, three hundred thirty-eight thousand, two hundred eighty-four".