135407911 has 2 divisors, whose sum is σ = 135407912. Its totient is φ = 135407910.

The previous prime is 135407897. The next prime is 135407933. The reversal of 135407911 is 119704531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135407911 - 2¹¹ = 135405863 is a prime.

It is a super-2 number, since 2×135407911² = 36670604722767842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135407981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67703955 + 67703956.

It is an arithmetic number, because the mean of its divisors is an integer number (67703956).

Almost surely, 2^135407911 is an apocalyptic number.

135407911 is a deficient number, since it is larger than the sum of its proper divisors (1).

135407911 is an equidigital number, since it uses as much as digits as its factorization.

135407911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 135407911 is about 11636.4904932716. The cubic root of 135407911 is about 513.5089444799.

The spelling of 135407911 in words is "one hundred thirty-five million, four hundred seven thousand, nine hundred eleven".