135079271 has 2 divisors, whose sum is σ = 135079272. Its totient is φ = 135079270.

The previous prime is 135079213. The next prime is 135079277. The reversal of 135079271 is 172970531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135079271 - 2²² = 130884967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135079277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67539635 + 67539636.

It is an arithmetic number, because the mean of its divisors is an integer number (67539636).

Almost surely, 2^135079271 is an apocalyptic number.

135079271 is a deficient number, since it is larger than the sum of its proper divisors (1).

135079271 is an equidigital number, since it uses as much as digits as its factorization.

135079271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 135079271 is about 11622.3608186977. The cubic root of 135079271 is about 513.0931728773.

The spelling of 135079271 in words is "one hundred thirty-five million, seventy-nine thousand, two hundred seventy-one".