135555145135 has 16 divisors (see below), whose sum is σ = 163299655296. Its totient is φ = 108022019328.

The previous prime is 135555145123. The next prime is 135555145153. The reversal of 135555145135 is 531541555531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135555145135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135555145091 and 135555145100.

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, 5740122 + ... + 5763688.

It is an arithmetic number, because the mean of its divisors is an integer number (10206228456).

Almost surely, 2^135555145135 is an apocalyptic number.

135555145135 is a deficient number, since it is larger than the sum of its proper divisors (27744510161).

135555145135 is a wasteful number, since it uses less digits than its factorization.

135555145135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28002.

The product of its digits is 562500, while the sum is 43.

The spelling of 135555145135 in words is "one hundred thirty-five billion, five hundred fifty-five million, one hundred forty-five thousand, one hundred thirty-five".