15170000216 has 32 divisors (see below), whose sum is σ = 34218048000. Its totient is φ = 6159247776.

The previous prime is 15170000189. The next prime is 15170000231. The reversal of 15170000216 is 61200007151.

It is a junction number, because it is equal to n+sod(n) for n = 15170000191 and 15170000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7127696 + ... + 7129823.

It is an arithmetic number, because the mean of its divisors is an integer number (1069314000).

Almost surely, 2^15170000216 is an apocalyptic number.

It is an amenable number.

15170000216 is an abundant number, since it is smaller than the sum of its proper divisors (19048047784).

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

15170000216 is a wasteful number, since it uses less digits than its factorization.

15170000216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14257551 (or 14257547 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

Adding to 15170000216 its reverse (61200007151), we get a palindrome (76370007367).

The spelling of 15170000216 in words is "fifteen billion, one hundred seventy million, two hundred sixteen", and thus it is an aban number.