148232448 has 324 divisors, whose sum is σ = 540713628. Its totient is φ = 38707200.

The previous prime is 148232429. The next prime is 148232473. The reversal of 148232448 is 844232841.

It can be written as a sum of positive squares in 2 ways, for example, as 88510464 + 59721984 = 9408^2 + 7728^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1467598 + ... + 1467698.

Almost surely, 2^148232448 is an apocalyptic number.

148232448 is a gapful number since it is divisible by the number (18) 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 148232448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270356814).

148232448 is an abundant number, since it is smaller than the sum of its proper divisors (392481180).

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

148232448 is a wasteful number, since it uses less digits than its factorization.

148232448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 126 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 148232448 is about 12175.0748662996. The cubic root of 148232448 is about 529.2340282142.

It can be divided in two parts, 14823 and 2448, that added together give a palindrome (17271).

The spelling of 148232448 in words is "one hundred forty-eight million, two hundred thirty-two thousand, four hundred forty-eight".