135045271 has 2 divisors, whose sum is σ = 135045272. Its totient is φ = 135045270.

The previous prime is 135045091. The next prime is 135045299. The reversal of 135045271 is 172540531.

It is a happy number.

It is an a-pointer prime, because the next prime (135045299) can be obtained adding 135045271 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135045271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135045371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67522635 + 67522636.

It is an arithmetic number, because the mean of its divisors is an integer number (67522636).

Almost surely, 2^135045271 is an apocalyptic number.

135045271 is a deficient number, since it is larger than the sum of its proper divisors (1).

135045271 is an equidigital number, since it uses as much as digits as its factorization.

135045271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 135045271 is about 11620.8980289821. The cubic root of 135045271 is about 513.0501200545.

The spelling of 135045271 in words is "one hundred thirty-five million, forty-five thousand, two hundred seventy-one".