15514144132 has 12 divisors (see below), whose sum is σ = 27230317660. Its totient is φ = 7734053376.

The previous prime is 15514144099. The next prime is 15514144133. The reversal of 15514144132 is 23144141551.

15514144132 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 6044129536 + 9470014596 = 77744^2 + 97314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15514144094 and 15514144103.

It is not an unprimeable number, because it can be changed into a prime (15514144133) by changing a digit.

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, 5753157 + ... + 5755852.

Almost surely, 2^15514144132 is an apocalyptic number.

It is an amenable number.

15514144132 is a deficient number, since it is larger than the sum of its proper divisors (11716173528).

15514144132 is a wasteful number, since it uses less digits than its factorization.

15514144132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509350 (or 11509348 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

Adding to 15514144132 its reverse (23144141551), we get a palindrome (38658285683).

The spelling of 15514144132 in words is "fifteen billion, five hundred fourteen million, one hundred forty-four thousand, one hundred thirty-two".