135113417 has 2 divisors, whose sum is σ = 135113418. Its totient is φ = 135113416.

The previous prime is 135113413. The next prime is 135113449. The reversal of 135113417 is 714311531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122124601 + 12988816 = 11051^2 + 3604^2 .

It is an emirp because it is prime and its reverse (714311531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135113417 - 2² = 135113413 is a prime.

It is not a weakly prime, because it can be changed into another prime (135113413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67556708 + 67556709.

It is an arithmetic number, because the mean of its divisors is an integer number (67556709).

Almost surely, 2^135113417 is an apocalyptic number.

It is an amenable number.

135113417 is a deficient number, since it is larger than the sum of its proper divisors (1).

135113417 is an equidigital number, since it uses as much as digits as its factorization.

135113417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 135113417 is about 11623.8297045337. The cubic root of 135113417 is about 513.1364033036.

Adding to 135113417 its reverse (714311531), we get a palindrome (849424948).

The spelling of 135113417 in words is "one hundred thirty-five million, one hundred thirteen thousand, four hundred seventeen".