148448178 has 48 divisors (see below), whose sum is σ = 340005120. Its totient is φ = 46679328.

The previous prime is 148448171. The next prime is 148448203. The reversal of 148448178 is 871844841.

It is a happy number.

148448178 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (148448171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93951 + ... + 95517.

It is an arithmetic number, because the mean of its divisors is an integer number (7083440).

Almost surely, 2^148448178 is an apocalyptic number.

148448178 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148448178, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170002560).

148448178 is an abundant number, since it is smaller than the sum of its proper divisors (191556942).

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

148448178 is a wasteful number, since it uses less digits than its factorization.

148448178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1868 counting only the distinct ones).

The product of its digits is 229376, while the sum is 45.

The square root of 148448178 is about 12183.9311390044. The cubic root of 148448178 is about 529.4906439027.

The spelling of 148448178 in words is "one hundred forty-eight million, four hundred forty-eight thousand, one hundred seventy-eight".