133535404 has 12 divisors (see below), whose sum is σ = 233807728. Its totient is φ = 66733200.

The previous prime is 133535393. The next prime is 133535419. The reversal of 133535404 is 404535331.

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, 1369 + ... + 16399.

Almost surely, 2^133535404 is an apocalyptic number.

It is an amenable number.

133535404 is a deficient number, since it is larger than the sum of its proper divisors (100272324).

133535404 is a wasteful number, since it uses less digits than its factorization.

133535404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17256 (or 17254 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 133535404 is about 11555.7519876467. The cubic root of 133535404 is about 511.1309057586.

The spelling of 133535404 in words is "one hundred thirty-three million, five hundred thirty-five thousand, four hundred four".