15105011163 has 24 divisors (see below), whose sum is σ = 22157785104. Its totient is φ = 9146111040.

The previous prime is 15105011149. The next prime is 15105011179. The reversal of 15105011163 is 36111050151.

It is a happy number.

15105011163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15105011163 - 2¹² = 15105007067 is a prime.

It is a super-2 number, since 2×15105011163² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15105011563) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 386845 + ... + 424097.

It is an arithmetic number, because the mean of its divisors is an integer number (923241046).

Almost surely, 2^15105011163 is an apocalyptic number.

15105011163 is a deficient number, since it is larger than the sum of its proper divisors (7052773941).

15105011163 is a wasteful number, since it uses less digits than its factorization.

15105011163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38395 (or 38384 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The spelling of 15105011163 in words is "fifteen billion, one hundred five million, eleven thousand, one hundred sixty-three".