133302056 has 32 divisors (see below), whose sum is σ = 253827840. Its totient is φ = 65622528.

The previous prime is 133302047. The next prime is 133302079. The reversal of 133302056 is 650203331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219305 + ... + 219911.

It is an arithmetic number, because the mean of its divisors is an integer number (7932120).

Almost surely, 2^133302056 is an apocalyptic number.

It is an amenable number.

133302056 is a deficient number, since it is larger than the sum of its proper divisors (120525784).

133302056 is a wasteful number, since it uses less digits than its factorization.

133302056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 133302056 is about 11545.6509560960. The cubic root of 133302056 is about 510.8330049458.

Adding to 133302056 its reverse (650203331), we get a palindrome (783505387).

The spelling of 133302056 in words is "one hundred thirty-three million, three hundred two thousand, fifty-six".