1512164112161 has 2 divisors, whose sum is σ = 1512164112162. Its totient is φ = 1512164112160.

The previous prime is 1512164112157. The next prime is 1512164112163. The reversal of 1512164112161 is 1612114612151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500426556561 + 11737555600 = 1224919^2 + 108340^2 .

It is a cyclic number.

It is not a de Polignac number, because 1512164112161 - 2² = 1512164112157 is a prime.

Together with 1512164112163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1512164112163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756082056080 + 756082056081.

It is an arithmetic number, because the mean of its divisors is an integer number (756082056081).

Almost surely, 2^{1512164112161} is an apocalyptic number.

It is an amenable number.

1512164112161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1512164112161 is an equidigital number, since it uses as much as digits as its factorization.

1512164112161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 32.

The spelling of 1512164112161 in words is "one trillion, five hundred twelve billion, one hundred sixty-four million, one hundred twelve thousand, one hundred sixty-one".