133180814 has 8 divisors (see below), whose sum is σ = 215138280. Its totient is φ = 61468056.

The previous prime is 133180813. The next prime is 133180837. The reversal of 133180814 is 418081331.

133180814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133180813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561144 + ... + 2561195.

It is an arithmetic number, because the mean of its divisors is an integer number (26892285).

Almost surely, 2^133180814 is an apocalyptic number.

133180814 is a deficient number, since it is larger than the sum of its proper divisors (81957466).

133180814 is a wasteful number, since it uses less digits than its factorization.

133180814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122354.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 133180814 is about 11540.3992131988. The cubic root of 133180814 is about 510.6780856005.

The spelling of 133180814 in words is "one hundred thirty-three million, one hundred eighty thousand, eight hundred fourteen".