135433666665 has 96 divisors (see below), whose sum is σ = 262602362880. Its totient is φ = 64002153600.

The previous prime is 135433666657. The next prime is 135433666703. The reversal of 135433666665 is 566666334531.

It is not a de Polignac number, because 135433666665 - 2³ = 135433666657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10444456 + ... + 10457414.

It is an arithmetic number, because the mean of its divisors is an integer number (2735441280).

Almost surely, 2^135433666665 is an apocalyptic number.

135433666665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135433666665 is a deficient number, since it is larger than the sum of its proper divisors (127168696215).

135433666665 is a wasteful number, since it uses less digits than its factorization.

135433666665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13515 (or 13512 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 54.

The spelling of 135433666665 in words is "one hundred thirty-five billion, four hundred thirty-three million, six hundred sixty-six thousand, six hundred sixty-five".