133011304 has 16 divisors (see below), whose sum is σ = 250053120. Its totient is φ = 66330480.

The previous prime is 133011287. The next prime is 133011317. The reversal of 133011304 is 403110331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18642 + ... + 24769.

It is an arithmetic number, because the mean of its divisors is an integer number (15628320).

Almost surely, 2^133011304 is an apocalyptic number.

It is an amenable number.

133011304 is a deficient number, since it is larger than the sum of its proper divisors (117041816).

133011304 is a wasteful number, since it uses less digits than its factorization.

133011304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43800 (or 43796 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 133011304 is about 11533.0526748125. The cubic root of 133011304 is about 510.4613331725.

Adding to 133011304 its reverse (403110331), we get a palindrome (536121635).

The spelling of 133011304 in words is "one hundred thirty-three million, eleven thousand, three hundred four".