133404064 has 24 divisors (see below), whose sum is σ = 263753280. Its totient is φ = 66419136.

The previous prime is 133404053. The next prime is 133404077. The reversal of 133404064 is 460404331.

It is a happy 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, 1074 + ... + 16369.

It is an arithmetic number, because the mean of its divisors is an integer number (10989720).

Almost surely, 2^133404064 is an apocalyptic number.

It is an amenable number.

133404064 is a deficient number, since it is larger than the sum of its proper divisors (130349216).

133404064 is a wasteful number, since it uses less digits than its factorization.

133404064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17692 (or 17684 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 133404064 is about 11550.0677054293. The cubic root of 133404064 is about 510.9632749216.

Adding to 133404064 its reverse (460404331), we get a palindrome (593808395).

The spelling of 133404064 in words is "one hundred thirty-three million, four hundred four thousand, sixty-four".