162338105185 has 16 divisors (see below), whose sum is σ = 206332866000. Its totient is φ = 122190759936.

The previous prime is 162338105177. The next prime is 162338105197. The reversal of 162338105185 is 581501833261.

It is a happy number.

162338105185 is digitally balanced in base 2, 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 8 ways, for example, as 18558864 + 162319546321 = 4308^2 + 402889^2 .

It is a cyclic number.

It is not a de Polignac number, because 162338105185 - 2³ = 162338105177 is a prime.

It is a super-2 number, since 2×162338105185² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54030 + ... + 572359.

It is an arithmetic number, because the mean of its divisors is an integer number (12895804125).

Almost surely, 2^162338105185 is an apocalyptic number.

It is an amenable number.

162338105185 is a deficient number, since it is larger than the sum of its proper divisors (43994760815).

162338105185 is a wasteful number, since it uses less digits than its factorization.

162338105185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629460.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 162338105185 in words is "one hundred sixty-two billion, three hundred thirty-eight million, one hundred five thousand, one hundred eighty-five".