163342228140 has 324 divisors, whose sum is σ = 624116604384. Its totient is φ = 34463100672.

The previous prime is 163342228129. The next prime is 163342228177. The reversal of 163342228140 is 41822243361.

163342228140 is a `hidden beast` number, since 1 + 6 + 334 + 2 + 2 + 281 + 40 = 666.

163342228140 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 junction number, because it is equal to n+sod(n) for n = 163342228095 and 163342228104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1435789 + ... + 1545371.

It is an arithmetic number, because the mean of its divisors is an integer number (1926285816).

Almost surely, 2^163342228140 is an apocalyptic number.

163342228140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163342228140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312058302192).

163342228140 is an abundant number, since it is smaller than the sum of its proper divisors (460774376244).

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

163342228140 is a wasteful number, since it uses less digits than its factorization.

163342228140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109638 (or 109613 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 163342228140 in words is "one hundred sixty-three billion, three hundred forty-two million, two hundred twenty-eight thousand, one hundred forty".