15120353161 has 2 divisors, whose sum is σ = 15120353162. Its totient is φ = 15120353160.

The previous prime is 15120353099. The next prime is 15120353177. The reversal of 15120353161 is 16135302151.

15120353161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15117932025 + 2421136 = 122955^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 15120353161 - 2¹⁵ = 15120320393 is a prime.

It is not a weakly prime, because it can be changed into another prime (15120359161) 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 as a sum of consecutive naturals, namely, 7560176580 + 7560176581.

It is an arithmetic number, because the mean of its divisors is an integer number (7560176581).

Almost surely, 2^15120353161 is an apocalyptic number.

It is an amenable number.

15120353161 is a deficient number, since it is larger than the sum of its proper divisors (1).

15120353161 is an equidigital number, since it uses as much as digits as its factorization.

15120353161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 15120353161 in words is "fifteen billion, one hundred twenty million, three hundred fifty-three thousand, one hundred sixty-one".