134443271 has 2 divisors, whose sum is σ = 134443272. Its totient is φ = 134443270.

The previous prime is 134443193. The next prime is 134443277. The reversal of 134443271 is 172344431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134443271 - 2¹⁰ = 134442247 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 (134443277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67221635 + 67221636.

It is an arithmetic number, because the mean of its divisors is an integer number (67221636).

Almost surely, 2^134443271 is an apocalyptic number.

134443271 is a deficient number, since it is larger than the sum of its proper divisors (1).

134443271 is an equidigital number, since it uses as much as digits as its factorization.

134443271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 134443271 is about 11594.9674859398. The cubic root of 134443271 is about 512.2866322602.

The spelling of 134443271 in words is "one hundred thirty-four million, four hundred forty-three thousand, two hundred seventy-one".