133117116 has 48 divisors (see below), whose sum is σ = 356684160. Its totient is φ = 38214720.

The previous prime is 133117081. The next prime is 133117129. The reversal of 133117116 is 611711331.

It is a congruent number.

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, 24031 + ... + 29046.

It is an arithmetic number, because the mean of its divisors is an integer number (7430920).

Almost surely, 2^133117116 is an apocalyptic number.

It is an amenable number.

133117116 is an abundant number, since it is smaller than the sum of its proper divisors (223567044).

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

133117116 is a wasteful number, since it uses less digits than its factorization.

133117116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53114 (or 53112 counting only the distinct ones).

The product of its digits is 378, while the sum is 24.

The square root of 133117116 is about 11537.6390999199. The cubic root of 133117116 is about 510.5966565540.

Adding to 133117116 its reverse (611711331), we get a palindrome (744828447).

The spelling of 133117116 in words is "one hundred thirty-three million, one hundred seventeen thousand, one hundred sixteen".