135515351341 has 4 divisors (see below), whose sum is σ = 135516177792. Its totient is φ = 135514524892.

The previous prime is 135515351339. The next prime is 135515351351. The reversal of 135515351341 is 143153515531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 135515351341 - 2¹ = 135515351339 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 135515351341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135515351351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74971 + ... + 525976.

It is an arithmetic number, because the mean of its divisors is an integer number (33879044448).

Almost surely, 2^135515351341 is an apocalyptic number.

It is an amenable number.

135515351341 is a deficient number, since it is larger than the sum of its proper divisors (826451).

135515351341 is an equidigital number, since it uses as much as digits as its factorization.

135515351341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826450.

The product of its digits is 67500, while the sum is 37.

Adding to 135515351341 its reverse (143153515531), we get a palindrome (278668866872).

The spelling of 135515351341 in words is "one hundred thirty-five billion, five hundred fifteen million, three hundred fifty-one thousand, three hundred forty-one".