144242102532521 has 8 divisors (see below), whose sum is σ = 164851007629824. Its totient is φ = 123633920047680.

The previous prime is 144242102532467. The next prime is 144242102532557. The reversal of 144242102532521 is 125235201242441.

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 144242102532521 - 2⁶ = 144242102532457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144242102532821) 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, 180225305 + ... + 181023878.

It is an arithmetic number, because the mean of its divisors is an integer number (20606375953728).

Almost surely, 2^{144242102532521} is an apocalyptic number.

It is an amenable number.

144242102532521 is a deficient number, since it is larger than the sum of its proper divisors (20608905097303).

144242102532521 is an equidigital number, since it uses as much as digits as its factorization.

144242102532521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361306231.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 144242102532521 its reverse (125235201242441), we get a palindrome (269477303774962).

The spelling of 144242102532521 in words is "one hundred forty-four trillion, two hundred forty-two billion, one hundred two million, five hundred thirty-two thousand, five hundred twenty-one".