15450114123193 has 2 divisors, whose sum is σ = 15450114123194. Its totient is φ = 15450114123192.

The previous prime is 15450114123179. The next prime is 15450114123211. The reversal of 15450114123193 is 39132141105451.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14707125290169 + 742988833024 = 3834987^2 + 861968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15450114123193 is a prime.

It is not a weakly prime, because it can be changed into another prime (15450114123293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7725057061596 + 7725057061597.

It is an arithmetic number, because the mean of its divisors is an integer number (7725057061597).

Almost surely, 2^{15450114123193} is an apocalyptic number.

It is an amenable number.

15450114123193 is a deficient number, since it is larger than the sum of its proper divisors (1).

15450114123193 is an equidigital number, since it uses as much as digits as its factorization.

15450114123193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 15450114123193 in words is "fifteen trillion, four hundred fifty billion, one hundred fourteen million, one hundred twenty-three thousand, one hundred ninety-three".