144501316 has 12 divisors (see below), whose sum is σ = 261597420. Its totient is φ = 69759200.

The previous prime is 144501299. The next prime is 144501353. The reversal of 144501316 is 613105441.

It can be written as a sum of positive squares in 2 ways, for example, as 57153600 + 87347716 = 7560^2 + 9346^2 .

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, 622735 + ... + 622966.

It is an arithmetic number, because the mean of its divisors is an integer number (21799785).

Almost surely, 2^144501316 is an apocalyptic number.

It is an amenable number.

144501316 is a deficient number, since it is larger than the sum of its proper divisors (117096104).

144501316 is a wasteful number, since it uses less digits than its factorization.

144501316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245734 (or 1245732 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 144501316 is about 12020.8700184304. The cubic root of 144501316 is about 524.7558241695.

Adding to 144501316 its reverse (613105441), we get a palindrome (757606757).

The spelling of 144501316 in words is "one hundred forty-four million, five hundred one thousand, three hundred sixteen".