135415515352155 has 16 divisors (see below), whose sum is σ = 218118950906400. Its totient is φ = 71736899406848.

The previous prime is 135415515352153. The next prime is 135415515352177. The reversal of 135415515352155 is 551253515514531.

It is a cyclic number.

It is not a de Polignac number, because 135415515352155 - 2¹ = 135415515352153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135415515352098 and 135415515352107.

It is not an unprimeable number, because it can be changed into a prime (135415515352153) by changing a digit.

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, 30294296502 + ... + 30294300971.

It is an arithmetic number, because the mean of its divisors is an integer number (13632434431650).

Almost surely, 2^{135415515352155} is an apocalyptic number.

135415515352155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135415515352155 is a deficient number, since it is larger than the sum of its proper divisors (82703435554245).

135415515352155 is a wasteful number, since it uses less digits than its factorization.

135415515352155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60588597630.

The product of its digits is 5625000, while the sum is 51.

The spelling of 135415515352155 in words is "one hundred thirty-five trillion, four hundred fifteen billion, five hundred fifteen million, three hundred fifty-two thousand, one hundred fifty-five".