15144214312 has 16 divisors (see below), whose sum is σ = 30065719860. Its totient is φ = 7126689024.

The previous prime is 15144214297. The next prime is 15144214357. The reversal of 15144214312 is 21341244151.

It is a happy number.

15144214312 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 2 ways, for example, as 15058725796 + 85488516 = 122714^2 + 9246^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55677123 + ... + 55677394.

Almost surely, 2^15144214312 is an apocalyptic number.

It is an amenable number.

15144214312 is a deficient number, since it is larger than the sum of its proper divisors (14921505548).

15144214312 is a wasteful number, since it uses less digits than its factorization.

15144214312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111354540 (or 111354536 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

Adding to 15144214312 its reverse (21341244151), we get a palindrome (36485458463).

The spelling of 15144214312 in words is "fifteen billion, one hundred forty-four million, two hundred fourteen thousand, three hundred twelve".