163748148 has 48 divisors (see below), whose sum is σ = 406748160. Its totient is φ = 51093504.

The previous prime is 163748113. The next prime is 163748149. The reversal of 163748148 is 841847361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163748149) 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, 37293 + ... + 41451.

It is an arithmetic number, because the mean of its divisors is an integer number (8473920).

Almost surely, 2^163748148 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 163748148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203374080).

163748148 is an abundant number, since it is smaller than the sum of its proper divisors (243000012).

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

163748148 is a wasteful number, since it uses less digits than its factorization.

163748148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376 (or 4374 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 163748148 is about 12796.4115282371. The cubic root of 163748148 is about 547.0900281507.

The spelling of 163748148 in words is "one hundred sixty-three million, seven hundred forty-eight thousand, one hundred forty-eight".