16015132318 has 32 divisors (see below), whose sum is σ = 25548521760. Its totient is φ = 7514881920.

The previous prime is 16015132313. The next prime is 16015132337. The reversal of 16015132318 is 81323151061.

It is a self number, because there is not a number n which added to its sum of digits gives 16015132318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16015132313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509780 + ... + 2516152.

It is an arithmetic number, because the mean of its divisors is an integer number (798391305).

Almost surely, 2^16015132318 is an apocalyptic number.

16015132318 is a deficient number, since it is larger than the sum of its proper divisors (9533389442).

16015132318 is a wasteful number, since it uses less digits than its factorization.

16015132318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 16015132318 its reverse (81323151061), we get a palindrome (97338283379).

The spelling of 16015132318 in words is "sixteen billion, fifteen million, one hundred thirty-two thousand, three hundred eighteen".