135115411 has 2 divisors, whose sum is σ = 135115412. Its totient is φ = 135115410.

The previous prime is 135115397. The next prime is 135115423. The reversal of 135115411 is 114511531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135115411 - 2⁷ = 135115283 is a prime.

It is not a weakly prime, because it can be changed into another prime (135115111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67557705 + 67557706.

It is an arithmetic number, because the mean of its divisors is an integer number (67557706).

Almost surely, 2^135115411 is an apocalyptic number.

135115411 is a deficient number, since it is larger than the sum of its proper divisors (1).

135115411 is an equidigital number, since it uses as much as digits as its factorization.

135115411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 300, while the sum is 22.

The square root of 135115411 is about 11623.9154762928. The cubic root of 135115411 is about 513.1389275754.

Adding to 135115411 its reverse (114511531), we get a palindrome (249626942).

The spelling of 135115411 in words is "one hundred thirty-five million, one hundred fifteen thousand, four hundred eleven".