148188168 has 24 divisors (see below), whose sum is σ = 401343150. Its totient is φ = 49396032.

The previous prime is 148188151. The next prime is 148188169. The reversal of 148188168 is 861881841.

148188168 is a `hidden beast` number, since 1 + 481 + 8 + 8 + 168 = 666.

It can be written as a sum of positive squares in only one way, i.e., 144432324 + 3755844 = 12018^2 + 1938^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (148188169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1029013 + ... + 1029156.

Almost surely, 2^148188168 is an apocalyptic number.

148188168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

148188168 is an abundant number, since it is smaller than the sum of its proper divisors (253154982).

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

148188168 is a wasteful number, since it uses less digits than its factorization.

148188168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058181 (or 2058174 counting only the distinct ones).

The product of its digits is 98304, while the sum is 45.

The square root of 148188168 is about 12173.2562611653. The cubic root of 148188168 is about 529.1813253660.

The spelling of 148188168 in words is "one hundred forty-eight million, one hundred eighty-eight thousand, one hundred sixty-eight".