144534016 has 60 divisors (see below), whose sum is σ = 317561706. Its totient is φ = 65669120.

The previous prime is 144533993. The next prime is 144534031. The reversal of 144534016 is 610435441.

It can be written as a sum of positive squares in only one way, i.e., 130873600 + 13660416 = 11440^2 + 3696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60786 + ... + 63118.

Almost surely, 2^144534016 is an apocalyptic number.

144534016 is a gapful number since it is divisible by the number (16) 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 144534016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158780853).

144534016 is an abundant number, since it is smaller than the sum of its proper divisors (173027690).

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

144534016 is an equidigital number, since it uses as much as digits as its factorization.

144534016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 144534016 is about 12022.2300759884. The cubic root of 144534016 is about 524.7954044809.

Adding to 144534016 its reverse (610435441), we get a palindrome (754969457).

The spelling of 144534016 in words is "one hundred forty-four million, five hundred thirty-four thousand, sixteen".