13858159120 has 80 divisors (see below), whose sum is σ = 34717777920. Its totient is φ = 5114045952.

The previous prime is 13858159087. The next prime is 13858159123. The reversal of 13858159120 is 2195185831.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (13858159123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3491377 + ... + 3495343.

It is an arithmetic number, because the mean of its divisors is an integer number (433972224).

Almost surely, 2^13858159120 is an apocalyptic number.

13858159120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13858159120 is an abundant number, since it is smaller than the sum of its proper divisors (20859618800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13858159120 is a wasteful number, since it uses less digits than its factorization.

13858159120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352 (or 7346 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 43.

The spelling of 13858159120 in words is "thirteen billion, eight hundred fifty-eight million, one hundred fifty-nine thousand, one hundred twenty".