71133 has 8 divisors (see below), whose sum is σ = 96096. Its totient is φ = 46800.

The previous prime is 71129. The next prime is 71143. The reversal of 71133 is 33117.

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

It is not a de Polignac number, because 71133 - 2² = 71129 is a prime.

It is a plaindrome in base 14 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71143) 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, 303 + ... + 483.

It is an arithmetic number, because the mean of its divisors is an integer number (12012).

2⁷¹¹³³ is an apocalyptic number.

It is an amenable number.

71133 is a deficient number, since it is larger than the sum of its proper divisors (24963).

71133 is a wasteful number, since it uses less digits than its factorization.

71133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its digits is 63, while the sum is 15.

The square root of 71133 is about 266.7077051755. The cubic root of 71133 is about 41.4340171767.

The spelling of 71133 in words is "seventy-one thousand, one hundred thirty-three".