144215211152512 has 16 divisors (see below), whose sum is σ = 287303740968150. Its totient is φ = 72107605576192.

The previous prime is 144215211152459. The next prime is 144215211152531. The reversal of 144215211152512 is 215251112512441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 124150760151616 + 20064451000896 = 11142296^2 + 4479336^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563340668437 + ... + 563340668692.

Almost surely, 2^{144215211152512} is an apocalyptic number.

It is an amenable number.

144215211152512 is a deficient number, since it is larger than the sum of its proper divisors (143088529815638).

144215211152512 is an equidigital number, since it uses as much as digits as its factorization.

144215211152512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126681337143 (or 1126681337131 counting only the distinct ones).

The product of its digits is 32000, while the sum is 37.

Adding to 144215211152512 its reverse (215251112512441), we get a palindrome (359466323664953).

The spelling of 144215211152512 in words is "one hundred forty-four trillion, two hundred fifteen billion, two hundred eleven million, one hundred fifty-two thousand, five hundred twelve".