133134112 has 24 divisors (see below), whose sum is σ = 262676736. Its totient is φ = 66422592.

The previous prime is 133134107. The next prime is 133134137. The reversal of 133134112 is 211431331.

It is a self number, because there is not a number n which added to its sum of digits gives 133134112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11313 + ... + 19855.

It is an arithmetic number, because the mean of its divisors is an integer number (10944864).

Almost surely, 2^133134112 is an apocalyptic number.

It is an amenable number.

133134112 is a deficient number, since it is larger than the sum of its proper divisors (129542624).

133134112 is an equidigital number, since it uses as much as digits as its factorization.

133134112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9040 (or 9032 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 133134112 is about 11538.3756222442. The cubic root of 133134112 is about 510.6183861199.

Adding to 133134112 its reverse (211431331), we get a palindrome (344565443).

The spelling of 133134112 in words is "one hundred thirty-three million, one hundred thirty-four thousand, one hundred twelve".