15143800880 has 80 divisors (see below), whose sum is σ = 37994443200. Its totient is φ = 5580248064.

The previous prime is 15143800853. The next prime is 15143800901. The reversal of 15143800880 is 8800834151.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508646 + ... + 537594.

It is an arithmetic number, because the mean of its divisors is an integer number (474930540).

Almost surely, 2^15143800880 is an apocalyptic number.

15143800880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15143800880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18997221600).

15143800880 is an abundant number, since it is smaller than the sum of its proper divisors (22850642320).

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

15143800880 is a wasteful number, since it uses less digits than its factorization.

15143800880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29478 (or 29472 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 15143800880 in words is "fifteen billion, one hundred forty-three million, eight hundred thousand, eight hundred eighty".