13893120158 has 32 divisors (see below), whose sum is σ = 21726920736. Its totient is φ = 6657251328.

The previous prime is 13893120139. The next prime is 13893120173. The reversal of 13893120158 is 85102139831.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 1357910 + ... + 1368102.

It is an arithmetic number, because the mean of its divisors is an integer number (678966273).

Almost surely, 2^13893120158 is an apocalyptic number.

13893120158 is a deficient number, since it is larger than the sum of its proper divisors (7833800578).

13893120158 is a wasteful number, since it uses less digits than its factorization.

13893120158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508.

The product of its (nonzero) digits is 51840, while the sum is 41.

Adding to 13893120158 its reverse (85102139831), we get a palindrome (98995259989).

The spelling of 13893120158 in words is "thirteen billion, eight hundred ninety-three million, one hundred twenty thousand, one hundred fifty-eight".