144513516 has 24 divisors (see below), whose sum is σ = 385369600. Its totient is φ = 41289552.

The previous prime is 144513469. The next prime is 144513517. The reversal of 144513516 is 615315441.

It is a happy number.

144513516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144513517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860116 + ... + 860283.

Almost surely, 2^144513516 is an apocalyptic number.

It is an amenable number.

144513516 is an abundant number, since it is smaller than the sum of its proper divisors (240856084).

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

144513516 is a wasteful number, since it uses less digits than its factorization.

144513516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720413 (or 1720411 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 144513516 is about 12021.3774585112. The cubic root of 144513516 is about 524.7705918341.

Adding to 144513516 its reverse (615315441), we get a palindrome (759828957).

The spelling of 144513516 in words is "one hundred forty-four million, five hundred thirteen thousand, five hundred sixteen".