71152133243 has 4 divisors (see below), whose sum is σ = 71376588240. Its totient is φ = 70927678248.

The previous prime is 71152133231. The next prime is 71152133309. The reversal of 71152133243 is 34233125117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34233125117 = 9791 ⋅3496387.

It is a cyclic number.

It is not a de Polignac number, because 71152133243 - 2²⁴ = 71135356027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71152139243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112227023 + ... + 112227656.

It is an arithmetic number, because the mean of its divisors is an integer number (17844147060).

Almost surely, 2^71152133243 is an apocalyptic number.

71152133243 is a deficient number, since it is larger than the sum of its proper divisors (224454997).

71152133243 is a wasteful number, since it uses less digits than its factorization.

71152133243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224454996.

The product of its digits is 15120, while the sum is 32.

The spelling of 71152133243 in words is "seventy-one billion, one hundred fifty-two million, one hundred thirty-three thousand, two hundred forty-three".