133304452 has 24 divisors (see below), whose sum is σ = 236488896. Its totient is φ = 65742048.

The previous prime is 133304419. The next prime is 133304471. The reversal of 133304452 is 254403331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124873 + ... + 125935.

It is an arithmetic number, because the mean of its divisors is an integer number (9853704).

Almost surely, 2^133304452 is an apocalyptic number.

It is an amenable number.

133304452 is a deficient number, since it is larger than the sum of its proper divisors (103184444).

133304452 is a wasteful number, since it uses less digits than its factorization.

133304452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 133304452 is about 11545.7547176441. The cubic root of 133304452 is about 510.8360655351.

Adding to 133304452 its reverse (254403331), we get a palindrome (387707783).

The spelling of 133304452 in words is "one hundred thirty-three million, three hundred four thousand, four hundred fifty-two".