133104132 has 36 divisors (see below), whose sum is σ = 384523776. Its totient is φ = 38029680.

The previous prime is 133104121. The next prime is 133104193. The reversal of 133104132 is 231401331.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263844 + ... + 264347.

It is an arithmetic number, because the mean of its divisors is an integer number (10681216).

Almost surely, 2^133104132 is an apocalyptic number.

133104132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133104132 is an abundant number, since it is smaller than the sum of its proper divisors (251419644).

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

133104132 is a wasteful number, since it uses less digits than its factorization.

133104132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528208 (or 528203 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 133104132 is about 11537.0764060918. The cubic root of 133104132 is about 510.5800551262.

Adding to 133104132 its reverse (231401331), we get a palindrome (364505463).

The spelling of 133104132 in words is "one hundred thirty-three million, one hundred four thousand, one hundred thirty-two".