15120045232 has 20 divisors (see below), whose sum is σ = 29300063416. Its totient is φ = 7558738560.

The previous prime is 15120045229. The next prime is 15120045253. The reversal of 15120045232 is 23254002151.

It is a junction number, because it is equal to n+sod(n) for n = 15120045197 and 15120045206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20743 + ... + 175129.

Almost surely, 2^15120045232 is an apocalyptic number.

It is an amenable number.

15120045232 is a deficient number, since it is larger than the sum of its proper divisors (14180018184).

15120045232 is a wasteful number, since it uses less digits than its factorization.

15120045232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160516 (or 160510 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 15120045232 its reverse (23254002151), we get a palindrome (38374047383).

The spelling of 15120045232 in words is "fifteen billion, one hundred twenty million, forty-five thousand, two hundred thirty-two".