216115162 has 8 divisors (see below), whose sum is σ = 331711776. Its totient is φ = 105544572.

The previous prime is 216115147. The next prime is 216115181. The reversal of 216115162 is 261511612.

It is a happy number.

216115162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256398 + ... + 1256569.

It is an arithmetic number, because the mean of its divisors is an integer number (41463972).

Almost surely, 2^216115162 is an apocalyptic number.

216115162 is a deficient number, since it is larger than the sum of its proper divisors (115596614).

216115162 is a wasteful number, since it uses less digits than its factorization.

216115162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513012.

The product of its digits is 720, while the sum is 25.

The square root of 216115162 is about 14700.8558254273. The cubic root of 216115162 is about 600.1066125366.

Adding to 216115162 its reverse (261511612), we get a palindrome (477626774).

The spelling of 216115162 in words is "two hundred sixteen million, one hundred fifteen thousand, one hundred sixty-two".