135135200015 has 16 divisors (see below), whose sum is σ = 166134792096. Its totient is φ = 105482332800.

The previous prime is 135135200009. The next prime is 135135200027. The reversal of 135135200015 is 510002531531.

It is a happy number.

It is not a de Polignac number, because 135135200015 - 2²⁴ = 135118422799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360721 + ... + 1456650.

It is an arithmetic number, because the mean of its divisors is an integer number (10383424506).

Almost surely, 2^135135200015 is an apocalyptic number.

135135200015 is a deficient number, since it is larger than the sum of its proper divisors (30999592081).

135135200015 is a wasteful number, since it uses less digits than its factorization.

135135200015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817610.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 135135200015 its reverse (510002531531), we get a palindrome (645137731546).

The spelling of 135135200015 in words is "one hundred thirty-five billion, one hundred thirty-five million, two hundred thousand, fifteen".