15015304132 has 24 divisors (see below), whose sum is σ = 27761247360. Its totient is φ = 7094535840.

The previous prime is 15015304121. The next prime is 15015304133. The reversal of 15015304132 is 23140351051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15015304097 and 15015304106.

It is not an unprimeable number, because it can be changed into a prime (15015304133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371594 + ... + 1382497.

It is an arithmetic number, because the mean of its divisors is an integer number (1156718640).

Almost surely, 2^15015304132 is an apocalyptic number.

It is an amenable number.

15015304132 is a deficient number, since it is larger than the sum of its proper divisors (12745943228).

15015304132 is a wasteful number, since it uses less digits than its factorization.

15015304132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754171 (or 2754169 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 15015304132 its reverse (23140351051), we get a palindrome (38155655183).

The spelling of 15015304132 in words is "fifteen billion, fifteen million, three hundred four thousand, one hundred thirty-two".