71345187134 has 16 divisors (see below), whose sum is σ = 120260784672. Its totient is φ = 31496871648.

The previous prime is 71345187127. The next prime is 71345187167. The reversal of 71345187134 is 43178154317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59652569 + ... + 59653764.

It is an arithmetic number, because the mean of its divisors is an integer number (7516299042).

Almost surely, 2^71345187134 is an apocalyptic number.

71345187134 is a deficient number, since it is larger than the sum of its proper divisors (48915597538).

71345187134 is a wasteful number, since it uses less digits than its factorization.

71345187134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119306371.

The product of its digits is 282240, while the sum is 44.

The spelling of 71345187134 in words is "seventy-one billion, three hundred forty-five million, one hundred eighty-seven thousand, one hundred thirty-four".