144514501 has 8 divisors (see below), whose sum is σ = 153572760. Its totient is φ = 135518208.

The previous prime is 144514493. The next prime is 144514549. The reversal of 144514501 is 105415441.

144514501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 61230625 + 83283876 = 7825^2 + 9126^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 144514501 - 2³ = 144514493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144514571) 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, 10636 + ... + 20053.

It is an arithmetic number, because the mean of its divisors is an integer number (19196595).

Almost surely, 2^144514501 is an apocalyptic number.

It is an amenable number.

144514501 is a deficient number, since it is larger than the sum of its proper divisors (9058259).

144514501 is a wasteful number, since it uses less digits than its factorization.

144514501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30983.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 144514501 is about 12021.4184271241. The cubic root of 144514501 is about 524.7717841052.

Adding to 144514501 its reverse (105415441), we get a palindrome (249929942).

The spelling of 144514501 in words is "one hundred forty-four million, five hundred fourteen thousand, five hundred one".