135445411 has 4 divisors (see below), whose sum is σ = 135735912. Its totient is φ = 135154912.

The previous prime is 135445361. The next prime is 135445423. The reversal of 135445411 is 114544531.

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

It is a cyclic number.

It is not a de Polignac number, because 135445411 - 2¹³ = 135437219 is a prime.

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 135445411.

It is not an unprimeable number, because it can be changed into a prime (135445481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144550 + ... + 145483.

It is an arithmetic number, because the mean of its divisors is an integer number (33933978).

Almost surely, 2^135445411 is an apocalyptic number.

135445411 is a deficient number, since it is larger than the sum of its proper divisors (290501).

135445411 is an equidigital number, since it uses as much as digits as its factorization.

135445411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290500.

The product of its digits is 4800, while the sum is 28.

The square root of 135445411 is about 11638.1016922864. The cubic root of 135445411 is about 513.5563439952.

Adding to 135445411 its reverse (114544531), we get a palindrome (249989942).

The spelling of 135445411 in words is "one hundred thirty-five million, four hundred forty-five thousand, four hundred eleven".