271528231161 has 16 divisors (see below), whose sum is σ = 404135043840. Its totient is φ = 160735527120.

The previous prime is 271528231151. The next prime is 271528231193. The reversal of 271528231161 is 161132825172.

It is not a de Polignac number, because 271528231161 - 2¹³ = 271528222969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (271528231151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95674491 + ... + 95677328.

It is an arithmetic number, because the mean of its divisors is an integer number (25258440240).

Almost surely, 2^271528231161 is an apocalyptic number.

It is an amenable number.

271528231161 is a deficient number, since it is larger than the sum of its proper divisors (132606812679).

271528231161 is a wasteful number, since it uses less digits than its factorization.

271528231161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191351876.

The product of its digits is 40320, while the sum is 39.

The spelling of 271528231161 in words is "two hundred seventy-one billion, five hundred twenty-eight million, two hundred thirty-one thousand, one hundred sixty-one".