15159280782028 has 12 divisors (see below), whose sum is σ = 27682164906480. Its totient is φ = 7250090808752.

The previous prime is 15159280781951. The next prime is 15159280782083. The reversal of 15159280782028 is 82028708295151.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 82387395463 + ... + 82387395646.

It is an arithmetic number, because the mean of its divisors is an integer number (2306847075540).

Almost surely, 2^{15159280782028} is an apocalyptic number.

It is an amenable number.

15159280782028 is a deficient number, since it is larger than the sum of its proper divisors (12522884124452).

15159280782028 is a wasteful number, since it uses less digits than its factorization.

15159280782028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164774791136 (or 164774791134 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 58.

The spelling of 15159280782028 in words is "fifteen trillion, one hundred fifty-nine billion, two hundred eighty million, seven hundred eighty-two thousand, twenty-eight".