133484288 has 36 divisors (see below), whose sum is σ = 304515120. Its totient is φ = 57206784.

The previous prime is 133484261. The next prime is 133484293. The reversal of 133484288 is 882484331.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 35453 + ... + 39036.

Almost surely, 2^133484288 is an apocalyptic number.

It is an amenable number.

133484288 is an abundant number, since it is smaller than the sum of its proper divisors (171030832).

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

133484288 is an frugal number, since it uses more digits than its factorization.

133484288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74512 (or 74498 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 133484288 is about 11553.5400635476. The cubic root of 133484288 is about 511.0656788574.

The spelling of 133484288 in words is "one hundred thirty-three million, four hundred eighty-four thousand, two hundred eighty-eight".