133004236 has 6 divisors (see below), whose sum is σ = 232757420. Its totient is φ = 66502116.

The previous prime is 133004227. The next prime is 133004281. The reversal of 133004236 is 632400331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16625526 + ... + 16625533.

Almost surely, 2^133004236 is an apocalyptic number.

It is an amenable number.

133004236 is a deficient number, since it is larger than the sum of its proper divisors (99753184).

133004236 is a wasteful number, since it uses less digits than its factorization.

133004236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33251063 (or 33251061 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 133004236 is about 11532.7462471000. The cubic root of 133004236 is about 510.4522913229.

Adding to 133004236 its reverse (632400331), we get a palindrome (765404567).

The spelling of 133004236 in words is "one hundred thirty-three million, four thousand, two hundred thirty-six".