188148 has 12 divisors (see below), whose sum is σ = 439040. Its totient is φ = 62712.

The previous prime is 188147. The next prime is 188159. The reversal of 188148 is 841881.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7828 + ... + 7851.

2¹⁸⁸¹⁴⁸ is an apocalyptic number.

It is an amenable number.

188148 is an abundant number, since it is smaller than the sum of its proper divisors (250892).

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

188148 is a wasteful number, since it uses less digits than its factorization.

188148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15686 (or 15684 counting only the distinct ones).

The product of its digits is 2048, while the sum is 30.

The square root of 188148 is about 433.7603024713. The cubic root of 188148 is about 57.3015718558.

The spelling of 188148 in words is "one hundred eighty-eight thousand, one hundred forty-eight".