71316133 has 8 divisors (see below), whose sum is σ = 84314880. Its totient is φ = 59020080.

The previous prime is 71316127. The next prime is 71316149. The reversal of 71316133 is 33161317.

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

It is not a de Polignac number, because 71316133 - 2²⁵ = 37761701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71316098 and 71316107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71316533) 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, 175453 + ... + 175858.

It is an arithmetic number, because the mean of its divisors is an integer number (10539360).

Almost surely, 2^71316133 is an apocalyptic number.

It is an amenable number.

71316133 is a deficient number, since it is larger than the sum of its proper divisors (12998747).

71316133 is a wasteful number, since it uses less digits than its factorization.

71316133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351347.

The product of its digits is 1134, while the sum is 25.

The square root of 71316133 is about 8444.8879803109. The cubic root of 71316133 is about 414.6954421012.

The spelling of 71316133 in words is "seventy-one million, three hundred sixteen thousand, one hundred thirty-three".