148478000 has 160 divisors (see below), whose sum is σ = 415741248. Its totient is φ = 50688000.

The previous prime is 148477961. The next prime is 148478009. The reversal of 148478000 is 874841.

Added to its reverse (874841) it gives a square (149352841 = 12221²).

It is not an unprimeable number, because it can be changed into a prime (148478009) 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 31 ways as a sum of consecutive naturals, for example, 373802 + ... + 374198.

Almost surely, 2^148478000 is an apocalyptic number.

148478000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148478000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207870624).

148478000 is an abundant number, since it is smaller than the sum of its proper divisors (267263248).

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

148478000 is a wasteful number, since it uses less digits than its factorization.

148478000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 148478000 is about 12185.1549025854. The cubic root of 148478000 is about 529.5260982790.

Adding to 148478000 its reverse (874841), we get a square (149352841 = 12221²).

The spelling of 148478000 in words is "one hundred forty-eight million, four hundred seventy-eight thousand".