144242514202 has 8 divisors (see below), whose sum is σ = 216433105812. Its totient is φ = 72098145600.

The previous prime is 144242514181. The next prime is 144242514233. The reversal of 144242514202 is 202415242441.

It can be written as a sum of positive squares in 2 ways, for example, as 105786912001 + 38455602201 = 325249^2 + 196101^2 .

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

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, 11547949 + ... + 11560432.

Almost surely, 2^144242514202 is an apocalyptic number.

144242514202 is a deficient number, since it is larger than the sum of its proper divisors (72190591610).

144242514202 is a wasteful number, since it uses less digits than its factorization.

144242514202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23111504.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 144242514202 its reverse (202415242441), we get a palindrome (346657756643).

The spelling of 144242514202 in words is "one hundred forty-four billion, two hundred forty-two million, five hundred fourteen thousand, two hundred two".