133484868 has 48 divisors (see below), whose sum is σ = 377536320. Its totient is φ = 40449600.

The previous prime is 133484849. The next prime is 133484881. The reversal of 133484868 is 868484331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54993 + ... + 57368.

It is an arithmetic number, because the mean of its divisors is an integer number (7865340).

Almost surely, 2^133484868 is an apocalyptic number.

133484868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

133484868 is an abundant number, since it is smaller than the sum of its proper divisors (244051452).

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

133484868 is a wasteful number, since it uses less digits than its factorization.

133484868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112385 (or 112377 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 133484868 is about 11553.5651640522. The cubic root of 133484868 is about 511.0664190636.

The spelling of 133484868 in words is "one hundred thirty-three million, four hundred eighty-four thousand, eight hundred sixty-eight".