13154588285 has 4 divisors (see below), whose sum is σ = 15785505948. Its totient is φ = 10523670624.

The previous prime is 13154588243. The next prime is 13154588311. The reversal of 13154588285 is 58288545131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58288545131 = 1051 ⋅55460081.

It can be written as a sum of positive squares in 2 ways, for example, as 6643228036 + 6511360249 = 81506^2 + 80693^2 .

It is a cyclic number.

It is not a de Polignac number, because 13154588285 - 2⁶ = 13154588221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315458824 + ... + 1315458833.

It is an arithmetic number, because the mean of its divisors is an integer number (3946376487).

Almost surely, 2^13154588285 is an apocalyptic number.

It is an amenable number.

13154588285 is a deficient number, since it is larger than the sum of its proper divisors (2630917663).

13154588285 is an equidigital number, since it uses as much as digits as its factorization.

13154588285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630917662.

The product of its digits is 1536000, while the sum is 50.

The spelling of 13154588285 in words is "thirteen billion, one hundred fifty-four million, five hundred eighty-eight thousand, two hundred eighty-five".