134242271 has 2 divisors, whose sum is σ = 134242272. Its totient is φ = 134242270.

The previous prime is 134242267. The next prime is 134242279. The reversal of 134242271 is 172242431.

134242271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134242271 - 2² = 134242267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134242271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134242279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67121135 + 67121136.

It is an arithmetic number, because the mean of its divisors is an integer number (67121136).

Almost surely, 2^134242271 is an apocalyptic number.

134242271 is a deficient number, since it is larger than the sum of its proper divisors (1).

134242271 is an equidigital number, since it uses as much as digits as its factorization.

134242271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 134242271 is about 11586.2966904874. The cubic root of 134242271 is about 512.0312061363.

The spelling of 134242271 in words is "one hundred thirty-four million, two hundred forty-two thousand, two hundred seventy-one".