15005142105 has 16 divisors (see below), whose sum is σ = 24065536320. Its totient is φ = 7983639488.

The previous prime is 15005142091. The next prime is 15005142127. The reversal of 15005142105 is 50124150051.

15005142105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15005142105 - 2¹¹ = 15005140057 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1187442 + ... + 1200011.

It is an arithmetic number, because the mean of its divisors is an integer number (1504096020).

Almost surely, 2^15005142105 is an apocalyptic number.

15005142105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15005142105 is a deficient number, since it is larger than the sum of its proper divisors (9060394215).

15005142105 is a wasteful number, since it uses less digits than its factorization.

15005142105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387880.

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 15005142105 its reverse (50124150051), we get a palindrome (65129292156).

The spelling of 15005142105 in words is "fifteen billion, five million, one hundred forty-two thousand, one hundred five".