133455214 has 8 divisors (see below), whose sum is σ = 200241720. Its totient is φ = 66707976.

The previous prime is 133455199. The next prime is 133455241. The reversal of 133455214 is 412554331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117 + ... + 16375.

It is an arithmetic number, because the mean of its divisors is an integer number (25030215).

Almost surely, 2^133455214 is an apocalyptic number.

133455214 is a deficient number, since it is larger than the sum of its proper divisors (66786506).

133455214 is a wasteful number, since it uses less digits than its factorization.

133455214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19634.

The product of its digits is 7200, while the sum is 28.

The square root of 133455214 is about 11552.2817659543. The cubic root of 133455214 is about 511.0285713629.

The spelling of 133455214 in words is "one hundred thirty-three million, four hundred fifty-five thousand, two hundred fourteen".