135536002165 has 8 divisors (see below), whose sum is σ = 162645871320. Its totient is φ = 108427022592.

The previous prime is 135536002159. The next prime is 135536002171. The reversal of 135536002165 is 561200635531.

It is an interprime number because it is at equal distance from previous prime (135536002159) and next prime (135536002171).

It can be written as a sum of positive squares in 4 ways, for example, as 12179108881 + 123356893284 = 110359^2 + 351222^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135536002165 - 2¹⁵ = 135535969397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178497 + ... + 550393.

It is an arithmetic number, because the mean of its divisors is an integer number (20330733915).

Almost surely, 2^135536002165 is an apocalyptic number.

It is an amenable number.

135536002165 is a deficient number, since it is larger than the sum of its proper divisors (27109869155).

135536002165 is an equidigital number, since it uses as much as digits as its factorization.

135536002165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444791.

The product of its (nonzero) digits is 81000, while the sum is 37.

Adding to 135536002165 its reverse (561200635531), we get a palindrome (696736637696).

The spelling of 135536002165 in words is "one hundred thirty-five billion, five hundred thirty-six million, two thousand, one hundred sixty-five".