148188208 has 20 divisors (see below), whose sum is σ = 328131280. Its totient is φ = 63509184.

The previous prime is 148188203. The next prime is 148188217. The reversal of 148188208 is 802881841.

It is not an unprimeable number, because it can be changed into a prime (148188203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661443 + ... + 661666.

It is an arithmetic number, because the mean of its divisors is an integer number (16406564).

Almost surely, 2^148188208 is an apocalyptic number.

It is an amenable number.

148188208 is an abundant number, since it is smaller than the sum of its proper divisors (179943072).

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

148188208 is a wasteful number, since it uses less digits than its factorization.

148188208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323124 (or 1323118 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The square root of 148188208 is about 12173.2579041110. The cubic root of 148188208 is about 529.1813729795.

It can be divided in two parts, 148 and 188208, that added together give a square (188356 = 434²).

The spelling of 148188208 in words is "one hundred forty-eight million, one hundred eighty-eight thousand, two hundred eight".