13161255027 has 16 divisors (see below), whose sum is σ = 18474370560. Its totient is φ = 8311276512.

The previous prime is 13161255001. The next prime is 13161255043. The reversal of 13161255027 is 72055216131.

It is not a de Polignac number, because 13161255027 - 2⁶ = 13161254963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13161255067) 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, 821013 + ... + 836889.

It is an arithmetic number, because the mean of its divisors is an integer number (1154648160).

Almost surely, 2^13161255027 is an apocalyptic number.

13161255027 is a deficient number, since it is larger than the sum of its proper divisors (5313115533).

13161255027 is a wasteful number, since it uses less digits than its factorization.

13161255027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30442.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 13161255027 in words is "thirteen billion, one hundred sixty-one million, two hundred fifty-five thousand, twenty-seven".