133332284 has 6 divisors (see below), whose sum is σ = 233331504. Its totient is φ = 66666140.

The previous prime is 133332281. The next prime is 133332317. The reversal of 133332284 is 482233331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133332281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16666532 + ... + 16666539.

It is an arithmetic number, because the mean of its divisors is an integer number (38888584).

Almost surely, 2^133332284 is an apocalyptic number.

It is an amenable number.

133332284 is a deficient number, since it is larger than the sum of its proper divisors (99999220).

133332284 is a wasteful number, since it uses less digits than its factorization.

133332284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333075 (or 33333073 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 133332284 is about 11546.9599462369. The cubic root of 133332284 is about 510.8716147355.

The spelling of 133332284 in words is "one hundred thirty-three million, three hundred thirty-two thousand, two hundred eighty-four".