133611076 has 12 divisors (see below), whose sum is σ = 236637072. Its totient is φ = 66000488.

The previous prime is 133611073. The next prime is 133611089. The reversal of 133611076 is 670116331.

It is not an unprimeable number, because it can be changed into a prime (133611073) by changing a digit.

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, 200890 + ... + 201553.

It is an arithmetic number, because the mean of its divisors is an integer number (19719756).

Almost surely, 2^133611076 is an apocalyptic number.

It is an amenable number.

133611076 is a deficient number, since it is larger than the sum of its proper divisors (103025996).

133611076 is a wasteful number, since it uses less digits than its factorization.

133611076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402530 (or 402528 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 133611076 is about 11559.0257374919. The cubic root of 133611076 is about 511.2274369480.

The spelling of 133611076 in words is "one hundred thirty-three million, six hundred eleven thousand, seventy-six".