133214271 has 16 divisors (see below), whose sum is σ = 182515200. Its totient is φ = 86393088.

The previous prime is 133214267. The next prime is 133214273. The reversal of 133214271 is 172412331.

It is a happy number.

It is not a de Polignac number, because 133214271 - 2² = 133214267 is a prime.

It is a super-2 number, since 2×133214271² = 35492083996122882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133214273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13290 + ... + 21048.

It is an arithmetic number, because the mean of its divisors is an integer number (11407200).

Almost surely, 2^133214271 is an apocalyptic number.

133214271 is a deficient number, since it is larger than the sum of its proper divisors (49300929).

133214271 is an equidigital number, since it uses as much as digits as its factorization.

133214271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918.

The product of its digits is 1008, while the sum is 24.

The square root of 133214271 is about 11541.8486820786. The cubic root of 133214271 is about 510.7208453286.

The spelling of 133214271 in words is "one hundred thirty-three million, two hundred fourteen thousand, two hundred seventy-one".