271138141 has 2 divisors, whose sum is σ = 271138142. Its totient is φ = 271138140.

The previous prime is 271138129. The next prime is 271138157. The reversal of 271138141 is 141831172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146168100 + 124970041 = 12090^2 + 11179^2 .

It is a cyclic number.

It is not a de Polignac number, because 271138141 - 2⁷ = 271138013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271138111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135569070 + 135569071.

It is an arithmetic number, because the mean of its divisors is an integer number (135569071).

Almost surely, 2^271138141 is an apocalyptic number.

It is an amenable number.

271138141 is a deficient number, since it is larger than the sum of its proper divisors (1).

271138141 is an equidigital number, since it uses as much as digits as its factorization.

271138141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 28.

The square root of 271138141 is about 16466.2728326722. The cubic root of 271138141 is about 647.2373007474.

The spelling of 271138141 in words is "two hundred seventy-one million, one hundred thirty-eight thousand, one hundred forty-one".