135169666307 has 16 divisors (see below), whose sum is σ = 147706276032. Its totient is φ = 122940733440.

The previous prime is 135169666283. The next prime is 135169666337. The reversal of 135169666307 is 703666961531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 135169666307 - 2⁶ = 135169666243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135169666337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1523183 + ... + 1609479.

It is an arithmetic number, because the mean of its divisors is an integer number (9231642252).

Almost surely, 2^135169666307 is an apocalyptic number.

135169666307 is a deficient number, since it is larger than the sum of its proper divisors (12536609725).

135169666307 is a wasteful number, since it uses less digits than its factorization.

135169666307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88078.

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 135169666307 in words is "one hundred thirty-five billion, one hundred sixty-nine million, six hundred sixty-six thousand, three hundred seven".