162156996 has 36 divisors (see below), whose sum is σ = 411723312. Its totient is φ = 53811504.

The previous prime is 162156947. The next prime is 162156997. The reversal of 162156996 is 699651261.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (162156997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1750 + ... + 18093.

Almost surely, 2^162156996 is an apocalyptic number.

It is an amenable number.

162156996 is an abundant number, since it is smaller than the sum of its proper divisors (249566316).

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

162156996 is a wasteful number, since it uses less digits than its factorization.

162156996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20080 (or 20075 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 162156996 is about 12734.0879532065. The cubic root of 162156996 is about 545.3122201694.

The spelling of 162156996 in words is "one hundred sixty-two million, one hundred fifty-six thousand, nine hundred ninety-six".