133807214 has 8 divisors (see below), whose sum is σ = 204981408. Its totient is φ = 65480080.

The previous prime is 133807181. The next prime is 133807217. The reversal of 133807214 is 412708331.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133807217) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 711647 + ... + 711834.

It is an arithmetic number, because the mean of its divisors is an integer number (25622676).

Almost surely, 2^133807214 is an apocalyptic number.

133807214 is a deficient number, since it is larger than the sum of its proper divisors (71174194).

133807214 is a wasteful number, since it uses less digits than its factorization.

133807214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423530.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 133807214 is about 11567.5068186710. The cubic root of 133807214 is about 511.4774713632.

The spelling of 133807214 in words is "one hundred thirty-three million, eight hundred seven thousand, two hundred fourteen".