144113232 has 80 divisors (see below), whose sum is σ = 383600448. Its totient is φ = 46602240.

The previous prime is 144113227. The next prime is 144113243. The reversal of 144113232 is 232311441.

144113232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 144113199 and 144113208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242728 + ... + 243320.

Almost surely, 2^144113232 is an apocalyptic number.

144113232 is a gapful number since it is divisible by the number (12) 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 144113232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191800224).

144113232 is an abundant number, since it is smaller than the sum of its proper divisors (239487216).

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

144113232 is a wasteful number, since it uses less digits than its factorization.

144113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 742 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 144113232 is about 12004.7170728843. The cubic root of 144113232 is about 524.2856279351.

Adding to 144113232 its reverse (232311441), we get a palindrome (376424673).

The spelling of 144113232 in words is "one hundred forty-four million, one hundred thirteen thousand, two hundred thirty-two".