144432516 has 12 divisors (see below), whose sum is σ = 337009232. Its totient is φ = 48144168.

The previous prime is 144432469. The next prime is 144432523. The reversal of 144432516 is 615234441.

144432516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6018010 + ... + 6018033.

Almost surely, 2^144432516 is an apocalyptic number.

It is an amenable number.

144432516 is an abundant number, since it is smaller than the sum of its proper divisors (192576716).

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

144432516 is a wasteful number, since it uses less digits than its factorization.

144432516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12036050 (or 12036048 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 144432516 is about 12018.0079880153. The cubic root of 144432516 is about 524.6725286604.

Adding to 144432516 its reverse (615234441), we get a palindrome (759666957).

The spelling of 144432516 in words is "one hundred forty-four million, four hundred thirty-two thousand, five hundred sixteen".