133182856 has 16 divisors (see below), whose sum is σ = 262861200. Its totient is φ = 63086544.

The previous prime is 133182823. The next prime is 133182871. The reversal of 133182856 is 658281331.

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 3 ways as a sum of consecutive naturals, for example, 437950 + ... + 438253.

It is an arithmetic number, because the mean of its divisors is an integer number (16428825).

Almost surely, 2^133182856 is an apocalyptic number.

It is an amenable number.

133182856 is a deficient number, since it is larger than the sum of its proper divisors (129678344).

133182856 is a wasteful number, since it uses less digits than its factorization.

133182856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876228 (or 876224 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 133182856 is about 11540.4876846691. The cubic root of 133182856 is about 510.6806955844.

The spelling of 133182856 in words is "one hundred thirty-three million, one hundred eighty-two thousand, eight hundred fifty-six".