135515102005 has 8 divisors (see below), whose sum is σ = 163298534400. Its totient is φ = 107958473616.

The previous prime is 135515101987. The next prime is 135515102033. The reversal of 135515102005 is 500201515531.

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 135515102005 - 2⁵ = 135515101973 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, 56699685 + ... + 56702074.

It is an arithmetic number, because the mean of its divisors is an integer number (20412316800).

Almost surely, 2^135515102005 is an apocalyptic number.

It is an amenable number.

135515102005 is a deficient number, since it is larger than the sum of its proper divisors (27783432395).

135515102005 is a wasteful number, since it uses less digits than its factorization.

135515102005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113402003.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 135515102005 its reverse (500201515531), we get a palindrome (635716617536).

The spelling of 135515102005 in words is "one hundred thirty-five billion, five hundred fifteen million, one hundred two thousand, five".