133448118 has 16 divisors (see below), whose sum is σ = 275506176. Its totient is φ = 43047720.

The previous prime is 133448099. The next prime is 133448131. The reversal of 133448118 is 811844331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358546 + ... + 358917.

It is an arithmetic number, because the mean of its divisors is an integer number (17219136).

Almost surely, 2^133448118 is an apocalyptic number.

133448118 is an abundant number, since it is smaller than the sum of its proper divisors (142058058).

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

133448118 is a wasteful number, since it uses less digits than its factorization.

133448118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717499.

The product of its digits is 9216, while the sum is 33.

The square root of 133448118 is about 11551.9746363987. The cubic root of 133448118 is about 511.0195138349.

The spelling of 133448118 in words is "one hundred thirty-three million, four hundred forty-eight thousand, one hundred eighteen".