135106230555 has 20 divisors (see below), whose sum is σ = 242190428832. Its totient is φ = 72056656080.

The previous prime is 135106230529. The next prime is 135106230563. The reversal of 135106230555 is 555032601531.

135106230555 is a `hidden beast` number, since 1 + 3 + 5 + 10 + 62 + 30 + 555 = 666.

It is not a de Polignac number, because 135106230555 - 2¹⁷ = 135106099483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 166797411 + ... + 166798220.

Almost surely, 2^135106230555 is an apocalyptic number.

135106230555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135106230555 is a deficient number, since it is larger than the sum of its proper divisors (107084198277).

135106230555 is an equidigital number, since it uses as much as digits as its factorization.

135106230555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333595648 (or 333595639 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 135106230555 in words is "one hundred thirty-five billion, one hundred six million, two hundred thirty thousand, five hundred fifty-five".