15305053120 has 112 divisors (see below), whose sum is σ = 42357934080. Its totient is φ = 5158462464.

The previous prime is 15305053117. The next prime is 15305053187. The reversal of 15305053120 is 2135050351.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

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, 74257 + ... + 190063.

It is an arithmetic number, because the mean of its divisors is an integer number (378195840).

Almost surely, 2^15305053120 is an apocalyptic number.

15305053120 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 15305053120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21178967040).

15305053120 is an abundant number, since it is smaller than the sum of its proper divisors (27052880960).

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

15305053120 is a wasteful number, since it uses less digits than its factorization.

15305053120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115890 (or 115880 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 15305053120 in words is "fifteen billion, three hundred five million, fifty-three thousand, one hundred twenty".