144015513 has 8 divisors (see below), whose sum is σ = 192185376. Its totient is φ = 95928000.

The previous prime is 144015481. The next prime is 144015533. The reversal of 144015513 is 315510441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144015513 - 2⁵ = 144015481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144015533) 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, 16383 + ... + 23588.

It is an arithmetic number, because the mean of its divisors is an integer number (24023172).

Almost surely, 2^144015513 is an apocalyptic number.

It is an amenable number.

144015513 is a deficient number, since it is larger than the sum of its proper divisors (48169863).

144015513 is a wasteful number, since it uses less digits than its factorization.

144015513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41175.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 144015513 is about 12000.6463575926. The cubic root of 144015513 is about 524.1671001850.

Adding to 144015513 its reverse (315510441), we get a palindrome (459525954).

The spelling of 144015513 in words is "one hundred forty-four million, fifteen thousand, five hundred thirteen".