135000571 has 2 divisors, whose sum is σ = 135000572. Its totient is φ = 135000570.

The previous prime is 135000563. The next prime is 135000581. The reversal of 135000571 is 175000531.

It is a weak prime.

It is an emirp because it is prime and its reverse (175000531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135000571 - 2³ = 135000563 is a prime.

It is not a weakly prime, because it can be changed into another prime (135000581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67500285 + 67500286.

It is an arithmetic number, because the mean of its divisors is an integer number (67500286).

Almost surely, 2^135000571 is an apocalyptic number.

135000571 is a deficient number, since it is larger than the sum of its proper divisors (1).

135000571 is an equidigital number, since it uses as much as digits as its factorization.

135000571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 135000571 is about 11618.9746105239. The cubic root of 135000571 is about 512.9935072585.

The spelling of 135000571 in words is "one hundred thirty-five million, five hundred seventy-one", and thus it is an aban number.