133416856 has 16 divisors (see below), whose sum is σ = 253171800. Its totient is φ = 65904384.

The previous prime is 133416853. The next prime is 133416863. The reversal of 133416856 is 658614331.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133416851) 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, 99801 + ... + 101128.

Almost surely, 2^133416856 is an apocalyptic number.

It is an amenable number.

133416856 is a deficient number, since it is larger than the sum of its proper divisors (119754944).

133416856 is a wasteful number, since it uses less digits than its factorization.

133416856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201018 (or 201014 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 133416856 is about 11550.6214551426. The cubic root of 133416856 is about 510.9796063414.

The spelling of 133416856 in words is "one hundred thirty-three million, four hundred sixteen thousand, eight hundred fifty-six".