148478208 has 72 divisors (see below), whose sum is σ = 399217728. Its totient is φ = 48986112.

The previous prime is 148478201. The next prime is 148478237. The reversal of 148478208 is 802874841.

It is a self number, because there is not a number n which added to its sum of digits gives 148478208.

It is not an unprimeable number, because it can be changed into a prime (148478201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78166 + ... + 80042.

Almost surely, 2^148478208 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 148478208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199608864).

148478208 is an abundant number, since it is smaller than the sum of its proper divisors (250739520).

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

148478208 is a wasteful number, since it uses less digits than its factorization.

148478208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 148478208 is about 12185.1634375580. The cubic root of 148478208 is about 529.5263455466.

The spelling of 148478208 in words is "one hundred forty-eight million, four hundred seventy-eight thousand, two hundred eight".