148323232 has 48 divisors (see below), whose sum is σ = 317588040. Its totient is φ = 67903488.

The previous prime is 148323191. The next prime is 148323239. The reversal of 148323232 is 232323841.

148323232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 140280336 + 8042896 = 11844^2 + 2836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 148323232.

It is not an unprimeable number, because it can be changed into a prime (148323239) 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, 16444 + ... + 23812.

Almost surely, 2^148323232 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 148323232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158794020).

148323232 is an abundant number, since it is smaller than the sum of its proper divisors (169264808).

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

148323232 is a wasteful number, since it uses less digits than its factorization.

148323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433 (or 7425 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 148323232 is about 12178.8025683973. The cubic root of 148323232 is about 529.3420481462.

The spelling of 148323232 in words is "one hundred forty-eight million, three hundred twenty-three thousand, two hundred thirty-two".