15224865152 has 64 divisors (see below), whose sum is σ = 34735357440. Its totient is φ = 6511464960.

The previous prime is 15224865127. The next prime is 15224865197. The reversal of 15224865152 is 25156842251.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 422633 + ... + 457239.

It is an arithmetic number, because the mean of its divisors is an integer number (542739960).

Almost surely, 2^15224865152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15224865152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17367678720).

15224865152 is an abundant number, since it is smaller than the sum of its proper divisors (19510492288).

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

15224865152 is an equidigital number, since it uses as much as digits as its factorization.

15224865152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35119 (or 35107 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The spelling of 15224865152 in words is "fifteen billion, two hundred twenty-four million, eight hundred sixty-five thousand, one hundred fifty-two".