162111356 has 24 divisors (see below), whose sum is σ = 317852976. Its totient is φ = 71694720.

The previous prime is 162111353. The next prime is 162111361. The reversal of 162111356 is 653111261.

It is a super-3 number, since 3×162111356³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162111353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48161 + ... + 51416.

It is an arithmetic number, because the mean of its divisors is an integer number (13243874).

Almost surely, 2^162111356 is an apocalyptic number.

It is an amenable number.

162111356 is a deficient number, since it is larger than the sum of its proper divisors (155741620).

162111356 is a wasteful number, since it uses less digits than its factorization.

162111356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99629 (or 99627 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 162111356 is about 12732.2957866993. The cubic root of 162111356 is about 545.2610549701.

The spelling of 162111356 in words is "one hundred sixty-two million, one hundred eleven thousand, three hundred fifty-six".