144012032 has 36 divisors (see below), whose sum is σ = 304380216. Its totient is φ = 67768320.

The previous prime is 144012013. The next prime is 144012047. The reversal of 144012032 is 230210441.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 144012032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12194 + ... + 20897.

It is an arithmetic number, because the mean of its divisors is an integer number (8455006).

Almost surely, 2^144012032 is an apocalyptic number.

It is an amenable number.

144012032 is an abundant number, since it is smaller than the sum of its proper divisors (160368184).

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

144012032 is an equidigital number, since it uses as much as digits as its factorization.

144012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33124 (or 33110 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 144012032 is about 12000.5013228615. The cubic root of 144012032 is about 524.1628769354.

Adding to 144012032 its reverse (230210441), we get a palindrome (374222473).

The spelling of 144012032 in words is "one hundred forty-four million, twelve thousand, thirty-two".