144153432 has 96 divisors (see below), whose sum is σ = 419000400. Its totient is φ = 46376064.

The previous prime is 144153413. The next prime is 144153463. The reversal of 144153432 is 234351441.

It is a happy number.

144153432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 144153396 and 144153405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55098 + ... + 57654.

Almost surely, 2^144153432 is an apocalyptic number.

144153432 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 144153432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209500200).

144153432 is an abundant number, since it is smaller than the sum of its proper divisors (274846968).

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

144153432 is a wasteful number, since it uses less digits than its factorization.

144153432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607 (or 2591 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 144153432 is about 12006.3912979713. The cubic root of 144153432 is about 524.3343727601.

The spelling of 144153432 in words is "one hundred forty-four million, one hundred fifty-three thousand, four hundred thirty-two".