135411501305 has 4 divisors (see below), whose sum is σ = 162493801572. Its totient is φ = 108329201040.

The previous prime is 135411501301. The next prime is 135411501347. The reversal of 135411501305 is 503105114531.

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 88883285689 + 46528215616 = 298133^2 + 215704^2 .

It is not a de Polignac number, because 135411501305 - 2² = 135411501301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135411501301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13541150126 + ... + 13541150135.

It is an arithmetic number, because the mean of its divisors is an integer number (40623450393).

Almost surely, 2^135411501305 is an apocalyptic number.

It is an amenable number.

135411501305 is a deficient number, since it is larger than the sum of its proper divisors (27082300267).

135411501305 is an equidigital number, since it uses as much as digits as its factorization.

135411501305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27082300266.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 135411501305 its reverse (503105114531), we get a palindrome (638516615836).

The spelling of 135411501305 in words is "one hundred thirty-five billion, four hundred eleven million, five hundred one thousand, three hundred five".