15156005161 has 16 divisors (see below), whose sum is σ = 16943844096. Its totient is φ = 13552242000.

The previous prime is 15156005153. The next prime is 15156005173. The reversal of 15156005161 is 16150065151.

15156005161 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 15156005161 - 2³ = 15156005153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15156035161) 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 15 ways as a sum of consecutive naturals, for example, 12145 + ... + 174526.

It is an arithmetic number, because the mean of its divisors is an integer number (1058990256).

Almost surely, 2^15156005161 is an apocalyptic number.

15156005161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15156005161 is a deficient number, since it is larger than the sum of its proper divisors (1787838935).

15156005161 is an equidigital number, since it uses as much as digits as its factorization.

15156005161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186765 (or 186743 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 15156005161 in words is "fifteen billion, one hundred fifty-six million, five thousand, one hundred sixty-one".