15143663352 has 64 divisors (see below), whose sum is σ = 39225088800. Its totient is φ = 4866301440.

The previous prime is 15143663351. The next prime is 15143663357. The reversal of 15143663352 is 25336634151.

It is a self number, because there is not a number n which added to its sum of digits gives 15143663352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15143663351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443598 + ... + 476514.

Almost surely, 2^15143663352 is an apocalyptic number.

15143663352 is a gapful number since it is divisible by the number (12) 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 15143663352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19612544400).

15143663352 is an abundant number, since it is smaller than the sum of its proper divisors (24081425448).

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

15143663352 is a wasteful number, since it uses less digits than its factorization.

15143663352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33616 (or 33612 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The spelling of 15143663352 in words is "fifteen billion, one hundred forty-three million, six hundred sixty-three thousand, three hundred fifty-two".