71150082542 has 32 divisors (see below), whose sum is σ = 133093324800. Its totient is φ = 27713846880.

The previous prime is 71150082539. The next prime is 71150082583. The reversal of 71150082542 is 24528005117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579584 + ... + 691532.

It is an arithmetic number, because the mean of its divisors is an integer number (4159166400).

Almost surely, 2^71150082542 is an apocalyptic number.

71150082542 is a deficient number, since it is larger than the sum of its proper divisors (61943242258).

71150082542 is a wasteful number, since it uses less digits than its factorization.

71150082542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116096.

The product of its (nonzero) digits is 22400, while the sum is 35.

Adding to 71150082542 its reverse (24528005117), we get a palindrome (95678087659).

The spelling of 71150082542 in words is "seventy-one billion, one hundred fifty million, eighty-two thousand, five hundred forty-two".