133217451214 has 4 divisors (see below), whose sum is σ = 199826176824. Its totient is φ = 66608725606.

The previous prime is 133217451197. The next prime is 133217451221. The reversal of 133217451214 is 412154712331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 133217451214.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33304362802 + ... + 33304362805.

It is an arithmetic number, because the mean of its divisors is an integer number (49956544206).

Almost surely, 2^133217451214 is an apocalyptic number.

133217451214 is a deficient number, since it is larger than the sum of its proper divisors (66608725610).

133217451214 is an equidigital number, since it uses as much as digits as its factorization.

133217451214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66608725609.

The product of its digits is 20160, while the sum is 34.

The spelling of 133217451214 in words is "one hundred thirty-three billion, two hundred seventeen million, four hundred fifty-one thousand, two hundred fourteen".