133551116 has 24 divisors (see below), whose sum is σ = 249001200. Its totient is φ = 62456832.

The previous prime is 133551097. The next prime is 133551127. The reversal of 133551116 is 611155331.

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, 5060 + ... + 17108.

It is an arithmetic number, because the mean of its divisors is an integer number (10375050).

Almost surely, 2^133551116 is an apocalyptic number.

It is an amenable number.

133551116 is a deficient number, since it is larger than the sum of its proper divisors (115450084).

133551116 is a wasteful number, since it uses less digits than its factorization.

133551116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233 (or 12231 counting only the distinct ones).

The product of its digits is 1350, while the sum is 26.

The square root of 133551116 is about 11556.4318022476. The cubic root of 133551116 is about 511.1509518128.

The spelling of 133551116 in words is "one hundred thirty-three million, five hundred fifty-one thousand, one hundred sixteen".