215030168316 has 144 divisors (see below), whose sum is σ = 574052169600. Its totient is φ = 70361307072.

The previous prime is 215030168201. The next prime is 215030168357. The reversal of 215030168316 is 613861030512.

215030168316 is a `hidden beast` number, since 2 + 150 + 30 + 168 + 316 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47539231 + ... + 47543753.

It is an arithmetic number, because the mean of its divisors is an integer number (3986473400).

Almost surely, 2^215030168316 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 215030168316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287026084800).

215030168316 is an abundant number, since it is smaller than the sum of its proper divisors (359022001284).

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

215030168316 is a wasteful number, since it uses less digits than its factorization.

215030168316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430 (or 5416 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 215030168316 its reverse (613861030512), we get a palindrome (828891198828).

The spelling of 215030168316 in words is "two hundred fifteen billion, thirty million, one hundred sixty-eight thousand, three hundred sixteen".