13455230165 has 16 divisors (see below), whose sum is σ = 17466290688. Its totient is φ = 9891602496.

The previous prime is 13455230143. The next prime is 13455230179. The reversal of 13455230165 is 56103255431.

It is a cyclic number.

It is not a de Polignac number, because 13455230165 - 2¹⁰ = 13455229141 is a prime.

It is a Duffinian number.

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, 449639 + ... + 478628.

It is an arithmetic number, because the mean of its divisors is an integer number (1091643168).

Almost surely, 2^13455230165 is an apocalyptic number.

It is an amenable number.

13455230165 is a deficient number, since it is larger than the sum of its proper divisors (4011060523).

13455230165 is a wasteful number, since it uses less digits than its factorization.

13455230165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928508.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 13455230165 its reverse (56103255431), we get a palindrome (69558485596).

The spelling of 13455230165 in words is "thirteen billion, four hundred fifty-five million, two hundred thirty thousand, one hundred sixty-five".