15142228988 has 12 divisors (see below), whose sum is σ = 26742010680. Its totient is φ = 7501654512.

The previous prime is 15142228973. The next prime is 15142229027. The reversal of 15142228988 is 88982224151.

15142228988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 17364506 + ... + 17365377.

It is an arithmetic number, because the mean of its divisors is an integer number (2228500890).

Almost surely, 2^15142228988 is an apocalyptic number.

It is an amenable number.

15142228988 is a deficient number, since it is larger than the sum of its proper divisors (11599781692).

15142228988 is a wasteful number, since it uses less digits than its factorization.

15142228988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34729996 (or 34729994 counting only the distinct ones).

The product of its digits is 737280, while the sum is 50.

The spelling of 15142228988 in words is "fifteen billion, one hundred forty-two million, two hundred twenty-eight thousand, nine hundred eighty-eight".