162081212135 has 16 divisors (see below), whose sum is σ = 203465001600. Its totient is φ = 123787082496.

The previous prime is 162081212093. The next prime is 162081212141. The reversal of 162081212135 is 531212180261.

It is a cyclic number.

It is not a de Polignac number, because 162081212135 - 2¹⁴ = 162081195751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6266879 + ... + 6292688.

It is an arithmetic number, because the mean of its divisors is an integer number (12716562600).

Almost surely, 2^162081212135 is an apocalyptic number.

162081212135 is a deficient number, since it is larger than the sum of its proper divisors (41383789465).

162081212135 is a wasteful number, since it uses less digits than its factorization.

162081212135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12559690.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 162081212135 its reverse (531212180261), we get a palindrome (693293392396).

The spelling of 162081212135 in words is "one hundred sixty-two billion, eighty-one million, two hundred twelve thousand, one hundred thirty-five".