271725291133 has 4 divisors (see below), whose sum is σ = 271745813500. Its totient is φ = 271704768768.

The previous prime is 271725291107. The next prime is 271725291157. The reversal of 271725291133 is 331192527172.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59127758244 + 212597532889 = 243162^2 + 461083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271725291133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 271725291133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271725292133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10241310 + ... + 10267807.

It is an arithmetic number, because the mean of its divisors is an integer number (67936453375).

Almost surely, 2^271725291133 is an apocalyptic number.

It is an amenable number.

271725291133 is a deficient number, since it is larger than the sum of its proper divisors (20522367).

271725291133 is a wasteful number, since it uses less digits than its factorization.

271725291133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20522366.

The product of its digits is 158760, while the sum is 43.

The spelling of 271725291133 in words is "two hundred seventy-one billion, seven hundred twenty-five million, two hundred ninety-one thousand, one hundred thirty-three".