71134112 has 24 divisors (see below), whose sum is σ = 160052256. Its totient is φ = 30485952.

The previous prime is 71134079. The next prime is 71134121. The reversal of 71134112 is 21143117.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158558 + ... + 159005.

It is an arithmetic number, because the mean of its divisors is an integer number (6668844).

Almost surely, 2^71134112 is an apocalyptic number.

It is an amenable number.

71134112 is an abundant number, since it is smaller than the sum of its proper divisors (88918144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71134112 is a wasteful number, since it uses less digits than its factorization.

71134112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317580 (or 317572 counting only the distinct ones).

The product of its digits is 168, while the sum is 20.

The square root of 71134112 is about 8434.1041018000. The cubic root of 71134112 is about 414.3423308389.

Adding to 71134112 its reverse (21143117), we get a palindrome (92277229).

The spelling of 71134112 in words is "seventy-one million, one hundred thirty-four thousand, one hundred twelve".