135713273 has 2 divisors, whose sum is σ = 135713274. Its totient is φ = 135713272.

The previous prime is 135713269. The next prime is 135713293. The reversal of 135713273 is 372317531.

135713273 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 can be written as a sum of positive squares in only one way, i.e., 83685904 + 52027369 = 9148^2 + 7213^2 .

It is a cyclic number.

It is not a de Polignac number, because 135713273 - 2² = 135713269 is a prime.

It is not a weakly prime, because it can be changed into another prime (135713293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67856636 + 67856637.

It is an arithmetic number, because the mean of its divisors is an integer number (67856637).

Almost surely, 2^135713273 is an apocalyptic number.

It is an amenable number.

135713273 is a deficient number, since it is larger than the sum of its proper divisors (1).

135713273 is an equidigital number, since it uses as much as digits as its factorization.

135713273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 32.

The square root of 135713273 is about 11649.6039846855. The cubic root of 135713273 is about 513.8946639258.

The spelling of 135713273 in words is "one hundred thirty-five million, seven hundred thirteen thousand, two hundred seventy-three".