135223150252505 has 16 divisors (see below), whose sum is σ = 185980263974400. Its totient is φ = 92458759787712.

The previous prime is 135223150252447. The next prime is 135223150252559. The reversal of 135223150252505 is 505252051322531.

It is a cyclic number.

It is not a de Polignac number, because 135223150252505 - 2²⁰ = 135223149203929 is a prime.

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, 5535114689 + ... + 5535139118.

It is an arithmetic number, because the mean of its divisors is an integer number (11623766498400).

Almost surely, 2^{135223150252505} is an apocalyptic number.

It is an amenable number.

135223150252505 is a deficient number, since it is larger than the sum of its proper divisors (50757113721895).

135223150252505 is a wasteful number, since it uses less digits than its factorization.

135223150252505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070254168.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 135223150252505 in words is "one hundred thirty-five trillion, two hundred twenty-three billion, one hundred fifty million, two hundred fifty-two thousand, five hundred five".