163458148 has 48 divisors (see below), whose sum is σ = 347639040. Its totient is φ = 65729664.

The previous prime is 163458131. The next prime is 163458149. The reversal of 163458148 is 841854361.

163458148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163458148² = 53437132295179808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163458148.

It is not an unprimeable number, because it can be changed into a prime (163458149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31738 + ... + 36526.

It is an arithmetic number, because the mean of its divisors is an integer number (7242480).

Almost surely, 2^163458148 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 163458148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173819520).

163458148 is an abundant number, since it is smaller than the sum of its proper divisors (184180892).

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

163458148 is a wasteful number, since it uses less digits than its factorization.

163458148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876 (or 4874 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 163458148 is about 12785.0752050975. The cubic root of 163458148 is about 546.7668695624.

The spelling of 163458148 in words is "one hundred sixty-three million, four hundred fifty-eight thousand, one hundred forty-eight".