15352201216 has 105 divisors (see below), whose sum is σ = 33774616855. Its totient is φ = 6978273280.

The previous prime is 15352201199. The next prime is 15352201217. The reversal of 15352201216 is 61210225351.

The square root of 15352201216 is 123904.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15352201217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 1395654651 + ... + 1395654661.

Almost surely, 2^15352201216 is an apocalyptic number.

15352201216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

15352201216 is the 123904-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15352201216

15352201216 is an abundant number, since it is smaller than the sum of its proper divisors (18422415639).

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

15352201216 is an frugal number, since it uses more digits than its factorization.

15352201216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 13 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Multiplying 15352201216 by its product of nonzero digits (3600), we get a square (55267924377600 = 7434240²).

Adding to 15352201216 its reverse (61210225351), we get a palindrome (76562426567).

The spelling of 15352201216 in words is "fifteen billion, three hundred fifty-two million, two hundred one thousand, two hundred sixteen".