135301279 has 2 divisors, whose sum is σ = 135301280. Its totient is φ = 135301278.

The previous prime is 135301277. The next prime is 135301303. The reversal of 135301279 is 972103531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135301279 - 2¹ = 135301277 is a prime.

Together with 135301277, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 135301279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135301273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67650639 + 67650640.

It is an arithmetic number, because the mean of its divisors is an integer number (67650640).

Almost surely, 2^135301279 is an apocalyptic number.

135301279 is a deficient number, since it is larger than the sum of its proper divisors (1).

135301279 is an equidigital number, since it uses as much as digits as its factorization.

135301279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 135301279 is about 11631.9077970899. The cubic root of 135301279 is about 513.3741151704.

The spelling of 135301279 in words is "one hundred thirty-five million, three hundred one thousand, two hundred seventy-nine".