133918714 has 4 divisors (see below), whose sum is σ = 200878074. Its totient is φ = 66959356.

The previous prime is 133918661. The next prime is 133918717. The reversal of 133918714 is 417819331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 133518025 + 400689 = 11555^2 + 633^2 .

It is not an unprimeable number, because it can be changed into a prime (133918717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33479677 + ... + 33479680.

Almost surely, 2^133918714 is an apocalyptic number.

133918714 is a deficient number, since it is larger than the sum of its proper divisors (66959360).

133918714 is an equidigital number, since it uses as much as digits as its factorization.

133918714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66959359.

The product of its digits is 18144, while the sum is 37.

The square root of 133918714 is about 11572.3253497298. The cubic root of 133918714 is about 511.6195013354.

The spelling of 133918714 in words is "one hundred thirty-three million, nine hundred eighteen thousand, seven hundred fourteen".