271157071 has 2 divisors, whose sum is σ = 271157072. Its totient is φ = 271157070.

The previous prime is 271157041. The next prime is 271157077. The reversal of 271157071 is 170751172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 271157071 - 2¹³ = 271148879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271157077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135578535 + 135578536.

It is an arithmetic number, because the mean of its divisors is an integer number (135578536).

Almost surely, 2^271157071 is an apocalyptic number.

271157071 is a deficient number, since it is larger than the sum of its proper divisors (1).

271157071 is an equidigital number, since it uses as much as digits as its factorization.

271157071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3430, while the sum is 31.

The square root of 271157071 is about 16466.8476339584. The cubic root of 271157071 is about 647.2523630781.

The spelling of 271157071 in words is "two hundred seventy-one million, one hundred fifty-seven thousand, seventy-one".