133432116 has 48 divisors (see below), whose sum is σ = 330511104. Its totient is φ = 41752576.

The previous prime is 133432069. The next prime is 133432121. The reversal of 133432116 is 611234331.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120421 + ... + 121523.

It is an arithmetic number, because the mean of its divisors is an integer number (6885648).

Almost surely, 2^133432116 is an apocalyptic number.

It is an amenable number.

133432116 is an abundant number, since it is smaller than the sum of its proper divisors (197078988).

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

133432116 is a wasteful number, since it uses less digits than its factorization.

133432116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1718 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 133432116 is about 11551.2820067731. The cubic root of 133432116 is about 510.9990872670. Note that the first 3 decimals are identical.

Adding to 133432116 its reverse (611234331), we get a palindrome (744666447).

The spelling of 133432116 in words is "one hundred thirty-three million, four hundred thirty-two thousand, one hundred sixteen".