133308456 has 16 divisors (see below), whose sum is σ = 333271200. Its totient is φ = 44436144.

The previous prime is 133308449. The next prime is 133308467. The reversal of 133308456 is 654803331.

133308456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133308456² = 35542288882207872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777236 + ... + 2777283.

It is an arithmetic number, because the mean of its divisors is an integer number (20829450).

Almost surely, 2^133308456 is an apocalyptic number.

It is an amenable number.

133308456 is an abundant number, since it is smaller than the sum of its proper divisors (199962744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133308456 is a wasteful number, since it uses less digits than its factorization.

133308456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554528 (or 5554524 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 133308456 is about 11545.9281134086. The cubic root of 133308456 is about 510.8411800608.

The spelling of 133308456 in words is "one hundred thirty-three million, three hundred eight thousand, four hundred fifty-six".