133300232 has 32 divisors (see below), whose sum is σ = 270368280. Its totient is φ = 61248000.

The previous prime is 133300207. The next prime is 133300243. The reversal of 133300232 is 232003331.

It can be written as a sum of positive squares in 4 ways, for example, as 110965156 + 22335076 = 10534^2 + 4726^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133300232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21482 + ... + 26982.

Almost surely, 2^133300232 is an apocalyptic number.

It is an amenable number.

133300232 is an abundant number, since it is smaller than the sum of its proper divisors (137068048).

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

133300232 is a wasteful number, since it uses less digits than its factorization.

133300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753 (or 5749 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 133300232 is about 11545.5719650436. The cubic root of 133300232 is about 510.8306749901.

Adding to 133300232 its reverse (232003331), we get a palindrome (365303563).

The spelling of 133300232 in words is "one hundred thirty-three million, three hundred thousand, two hundred thirty-two".