15318999082 has 16 divisors (see below), whose sum is σ = 23268645792. Its totient is φ = 7562889520.

The previous prime is 15318999079. The next prime is 15318999089. The reversal of 15318999082 is 28099981351.

It is not an unprimeable number, because it can be changed into a prime (15318999089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 275148 + ... + 326104.

It is an arithmetic number, because the mean of its divisors is an integer number (1454290362).

Almost surely, 2^15318999082 is an apocalyptic number.

15318999082 is a deficient number, since it is larger than the sum of its proper divisors (7949646710).

15318999082 is a wasteful number, since it uses less digits than its factorization.

15318999082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52853.

The product of its (nonzero) digits is 1399680, while the sum is 55.

The spelling of 15318999082 in words is "fifteen billion, three hundred eighteen million, nine hundred ninety-nine thousand, eighty-two".