133460808 has 64 divisors (see below), whose sum is σ = 362893440. Its totient is φ = 40656384.

The previous prime is 133460771. The next prime is 133460809. The reversal of 133460808 is 808064331.

It is not an unprimeable number, because it can be changed into a prime (133460809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30060 + ... + 34212.

It is an arithmetic number, because the mean of its divisors is an integer number (5670210).

Almost surely, 2^133460808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133460808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181446720).

133460808 is an abundant number, since it is smaller than the sum of its proper divisors (229432632).

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

133460808 is a wasteful number, since it uses less digits than its factorization.

133460808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 133460808 is about 11552.5238800878. The cubic root of 133460808 is about 511.0357114708.

The spelling of 133460808 in words is "one hundred thirty-three million, four hundred sixty thousand, eight hundred eight".