215053312162 has 8 divisors (see below), whose sum is σ = 347393811996. Its totient is φ = 99255374832.

The previous prime is 215053312151. The next prime is 215053312171. The reversal of 215053312162 is 261213350512.

215053312162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 167920467961 + 47132844201 = 409781^2 + 217101^2 .

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

It is a super-2 number, since 2×215053312162² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4135640593 + ... + 4135640644.

Almost surely, 2^215053312162 is an apocalyptic number.

215053312162 is a deficient number, since it is larger than the sum of its proper divisors (132340499834).

215053312162 is a wasteful number, since it uses less digits than its factorization.

215053312162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271281252.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 215053312162 its reverse (261213350512), we get a palindrome (476266662674).

The spelling of 215053312162 in words is "two hundred fifteen billion, fifty-three million, three hundred twelve thousand, one hundred sixty-two".