271143157 has 2 divisors, whose sum is σ = 271143158. Its totient is φ = 271143156.

The previous prime is 271143151. The next prime is 271143163. The reversal of 271143157 is 751341172.

It is a balanced prime because it is at equal distance from previous prime (271143151) and next prime (271143163).

It can be written as a sum of positive squares in only one way, i.e., 269255281 + 1887876 = 16409^2 + 1374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271143157 is a prime.

It is a super-2 number, since 2×271143157² = 147037223175853298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271143151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135571578 + 135571579.

It is an arithmetic number, because the mean of its divisors is an integer number (135571579).

Almost surely, 2^271143157 is an apocalyptic number.

It is an amenable number.

271143157 is a deficient number, since it is larger than the sum of its proper divisors (1).

271143157 is an equidigital number, since it uses as much as digits as its factorization.

271143157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 31.

The square root of 271143157 is about 16466.4251433030. The cubic root of 271143157 is about 647.2412919753.

The spelling of 271143157 in words is "two hundred seventy-one million, one hundred forty-three thousand, one hundred fifty-seven".