270135317 has 2 divisors, whose sum is σ = 270135318. Its totient is φ = 270135316.

The previous prime is 270135289. The next prime is 270135323. The reversal of 270135317 is 713531072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248661361 + 21473956 = 15769^2 + 4634^2 .

It is a cyclic number.

It is not a de Polignac number, because 270135317 - 2²⁴ = 253358101 is a prime.

It is equal to p_14718332 and since 270135317 and 14718332 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270135317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270135917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135067658 + 135067659.

It is an arithmetic number, because the mean of its divisors is an integer number (135067659).

Almost surely, 2^270135317 is an apocalyptic number.

It is an amenable number.

270135317 is a deficient number, since it is larger than the sum of its proper divisors (1).

270135317 is an equidigital number, since it uses as much as digits as its factorization.

270135317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 270135317 is about 16435.7937745641. The cubic root of 270135317 is about 646.4383636576.

Adding to 270135317 its reverse (713531072), we get a palindrome (983666389).

The spelling of 270135317 in words is "two hundred seventy million, one hundred thirty-five thousand, three hundred seventeen".