135235105 has 4 divisors (see below), whose sum is σ = 162282132. Its totient is φ = 108188080.

The previous prime is 135235063. The next prime is 135235127. The reversal of 135235105 is 501532531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56806369 + 78428736 = 7537^2 + 8856^2 .

It is not a de Polignac number, because 135235105 - 2⁷ = 135234977 is a prime.

It is a super-2 number, since 2×135235105² = 36577067248722050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135235105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13523506 + ... + 13523515.

It is an arithmetic number, because the mean of its divisors is an integer number (40570533).

Almost surely, 2^135235105 is an apocalyptic number.

It is an amenable number.

135235105 is a deficient number, since it is larger than the sum of its proper divisors (27047027).

135235105 is an equidigital number, since it uses as much as digits as its factorization.

135235105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27047026.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 135235105 is about 11629.0629459127. The cubic root of 135235105 is about 513.2904067757.

Adding to 135235105 its reverse (501532531), we get a palindrome (636767636).

The spelling of 135235105 in words is "one hundred thirty-five million, two hundred thirty-five thousand, one hundred five".