162155196 has 240 divisors, whose sum is σ = 526901760. Its totient is φ = 42456960.

The previous prime is 162155179. The next prime is 162155207. The reversal of 162155196 is 691551261.

162155196 is a `hidden beast` number, since 16 + 2 + 1 + 551 + 96 = 666.

162155196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 162155196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2283841 + ... + 2283911.

It is an arithmetic number, because the mean of its divisors is an integer number (2195424).

Almost surely, 2^162155196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162155196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263450880).

162155196 is an abundant number, since it is smaller than the sum of its proper divisors (364746564).

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

162155196 is a wasteful number, since it uses less digits than its factorization.

162155196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 155 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 162155196 is about 12734.0172765707. The cubic root of 162155196 is about 545.3102024424.

The spelling of 162155196 in words is "one hundred sixty-two million, one hundred fifty-five thousand, one hundred ninety-six".