15852004132 has 24 divisors (see below), whose sum is σ = 28648605440. Its totient is φ = 7666915680.

The previous prime is 15852004109. The next prime is 15852004141. The reversal of 15852004132 is 23140025851.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 15852004094 and 15852004103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263794 + ... + 318262.

Almost surely, 2^15852004132 is an apocalyptic number.

It is an amenable number.

15852004132 is a deficient number, since it is larger than the sum of its proper divisors (12796601308).

15852004132 is a wasteful number, since it uses less digits than its factorization.

15852004132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56851 (or 56849 counting only the distinct ones).

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

Adding to 15852004132 its reverse (23140025851), we get a palindrome (38992029983).

The spelling of 15852004132 in words is "fifteen billion, eight hundred fifty-two million, four thousand, one hundred thirty-two".