15165651216 has 20 divisors (see below), whose sum is σ = 39177932432. Its totient is φ = 5055217056.

The previous prime is 15165651203. The next prime is 15165651223. The reversal of 15165651216 is 61215656151.

15165651216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157975486 + ... + 157975581.

Almost surely, 2^15165651216 is an apocalyptic number.

15165651216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15165651216 is an abundant number, since it is smaller than the sum of its proper divisors (24012281216).

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

15165651216 is a wasteful number, since it uses less digits than its factorization.

15165651216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315951078 (or 315951072 counting only the distinct ones).

The product of its digits is 54000, while the sum is 39.

The spelling of 15165651216 in words is "fifteen billion, one hundred sixty-five million, six hundred fifty-one thousand, two hundred sixteen".