133214471 has 8 divisors (see below), whose sum is σ = 148089984. Its totient is φ = 119000160.

The previous prime is 133214447. The next prime is 133214483. The reversal of 133214471 is 174412331.

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

It is a cyclic number.

It is not a de Polignac number, because 133214471 - 2²⁶ = 66105607 is a prime.

It is a super-3 number, since 3×133214471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133214471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133214401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164876 + ... + 165681.

It is an arithmetic number, because the mean of its divisors is an integer number (18511248).

Almost surely, 2^133214471 is an apocalyptic number.

133214471 is a deficient number, since it is larger than the sum of its proper divisors (14875513).

133214471 is a wasteful number, since it uses less digits than its factorization.

133214471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330601.

The product of its digits is 2016, while the sum is 26.

The square root of 133214471 is about 11541.8573461987. The cubic root of 133214471 is about 510.7211009171.

The spelling of 133214471 in words is "one hundred thirty-three million, two hundred fourteen thousand, four hundred seventy-one".