135215316235165 has 16 divisors (see below), whose sum is σ = 165698933817600. Its totient is φ = 105893892594112.

The previous prime is 135215316235133. The next prime is 135215316235183. The reversal of 135215316235165 is 561532613512531.

It is a cyclic number.

It is not a de Polignac number, because 135215316235165 - 2⁵ = 135215316235133 is a prime.

It is a super-3 number, since 3×135215316235165³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958835362 + ... + 958976371.

It is an arithmetic number, because the mean of its divisors is an integer number (10356183363600).

Almost surely, 2^{135215316235165} is an apocalyptic number.

It is an amenable number.

135215316235165 is a deficient number, since it is larger than the sum of its proper divisors (30483617582435).

135215316235165 is a wasteful number, since it uses less digits than its factorization.

135215316235165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917812036.

The product of its digits is 2430000, while the sum is 49.

Adding to 135215316235165 its reverse (561532613512531), we get a palindrome (696747929747696).

The spelling of 135215316235165 in words is "one hundred thirty-five trillion, two hundred fifteen billion, three hundred sixteen million, two hundred thirty-five thousand, one hundred sixty-five".