271556047156 has 6 divisors (see below), whose sum is σ = 475223082530. Its totient is φ = 135778023576.

The previous prime is 271556047151. The next prime is 271556047207. The reversal of 271556047156 is 651740655172.

It can be written as a sum of positive squares in only one way, i.e., 232160148900 + 39395898256 = 481830^2 + 198484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271556047151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33944505891 + ... + 33944505898.

Almost surely, 2^271556047156 is an apocalyptic number.

It is an amenable number.

271556047156 is a deficient number, since it is larger than the sum of its proper divisors (203667035374).

271556047156 is a wasteful number, since it uses less digits than its factorization.

271556047156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67889011793 (or 67889011791 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 271556047156 in words is "two hundred seventy-one billion, five hundred fifty-six million, forty-seven thousand, one hundred fifty-six".