133063908 has 24 divisors (see below), whose sum is σ = 310984800. Its totient is φ = 44282880.

The previous prime is 133063907. The next prime is 133063969. The reversal of 133063908 is 809360331.

It is a super-2 number, since 2×133063908² = 35412007224464928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133063907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958 + ... + 16341.

It is an arithmetic number, because the mean of its divisors is an integer number (12957700).

Almost surely, 2^133063908 is an apocalyptic number.

It is an amenable number.

133063908 is an abundant number, since it is smaller than the sum of its proper divisors (177920892).

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

133063908 is a wasteful number, since it uses less digits than its factorization.

133063908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17947 (or 17945 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 133063908 is about 11535.3330251016. Note that the first 3 decimals coincide. The cubic root of 133063908 is about 510.5286176014.

The spelling of 133063908 in words is "one hundred thirty-three million, sixty-three thousand, nine hundred eight".