133361116 has 24 divisors (see below), whose sum is σ = 267079680. Its totient is φ = 57078192.

The previous prime is 133361087. The next prime is 133361159. The reversal of 133361116 is 611163331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21405 + ... + 26923.

It is an arithmetic number, because the mean of its divisors is an integer number (11128320).

Almost surely, 2^133361116 is an apocalyptic number.

It is an amenable number.

133361116 is an abundant number, since it is smaller than the sum of its proper divisors (133718564).

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

133361116 is a wasteful number, since it uses less digits than its factorization.

133361116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393 (or 6391 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

The square root of 133361116 is about 11548.2083458864. The cubic root of 133361116 is about 510.9084359973.

The spelling of 133361116 in words is "one hundred thirty-three million, three hundred sixty-one thousand, one hundred sixteen".