162135568 has 20 divisors (see below), whose sum is σ = 359014720. Its totient is φ = 69486624.

The previous prime is 162135563. The next prime is 162135581. The reversal of 162135568 is 865531261.

162135568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (162135563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723708 + ... + 723931.

It is an arithmetic number, because the mean of its divisors is an integer number (17950736).

Almost surely, 2^162135568 is an apocalyptic number.

It is an amenable number.

162135568 is an abundant number, since it is smaller than the sum of its proper divisors (196879152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162135568 is a wasteful number, since it uses less digits than its factorization.

162135568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447654 (or 1447648 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 162135568 is about 12733.2465616590. The cubic root of 162135568 is about 545.2881992816.

The spelling of 162135568 in words is "one hundred sixty-two million, one hundred thirty-five thousand, five hundred sixty-eight".