133273271 has 8 divisors (see below), whose sum is σ = 135723600. Its totient is φ = 130829440.

The previous prime is 133273229. The next prime is 133273303. The reversal of 133273271 is 172372331.

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 133273271 - 2¹⁰ = 133272247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133273571) 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, 61535 + ... + 63663.

It is an arithmetic number, because the mean of its divisors is an integer number (16965450).

Almost surely, 2^133273271 is an apocalyptic number.

133273271 is a deficient number, since it is larger than the sum of its proper divisors (2450329).

133273271 is a wasteful number, since it uses less digits than its factorization.

133273271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249.

The product of its digits is 5292, while the sum is 29.

The square root of 133273271 is about 11544.4043155115. The cubic root of 133273271 is about 510.7962328533.

The spelling of 133273271 in words is "one hundred thirty-three million, two hundred seventy-three thousand, two hundred seventy-one".