15145899332 has 12 divisors (see below), whose sum is σ = 26506689216. Its totient is φ = 7572559560.

The previous prime is 15145899287. The next prime is 15145899341. The reversal of 15145899332 is 23399854151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857 + ... + 174047.

It is an arithmetic number, because the mean of its divisors is an integer number (2208890768).

Almost surely, 2^15145899332 is an apocalyptic number.

It is an amenable number.

15145899332 is a deficient number, since it is larger than the sum of its proper divisors (11360789884).

15145899332 is a wasteful number, since it uses less digits than its factorization.

15145899332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195058 (or 195056 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 50.

The spelling of 15145899332 in words is "fifteen billion, one hundred forty-five million, eight hundred ninety-nine thousand, three hundred thirty-two".