13865133000 has 64 divisors (see below), whose sum is σ = 43259224320. Its totient is φ = 3697368000.

The previous prime is 13865132971. The next prime is 13865133019. The reversal of 13865133000 is 33156831.

13865133000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2307856 + ... + 2313855.

It is an arithmetic number, because the mean of its divisors is an integer number (675925380).

Almost surely, 2^13865133000 is an apocalyptic number.

13865133000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13865133000 is an abundant number, since it is smaller than the sum of its proper divisors (29394091320).

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

13865133000 is a wasteful number, since it uses less digits than its factorization.

13865133000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621735 (or 4621721 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 13865133000 its reverse (33156831), we get a palindrome (13898289831).

The spelling of 13865133000 in words is "thirteen billion, eight hundred sixty-five million, one hundred thirty-three thousand".