1445153410121 has 2 divisors, whose sum is σ = 1445153410122. Its totient is φ = 1445153410120.

The previous prime is 1445153410117. The next prime is 1445153410123. The reversal of 1445153410121 is 1210143515441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 738190272400 + 706963137721 = 859180^2 + 840811^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445153410121 - 2² = 1445153410117 is a prime.

Together with 1445153410123, 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 (1445153410123) 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, 722576705060 + 722576705061.

It is an arithmetic number, because the mean of its divisors is an integer number (722576705061).

Almost surely, 2^{1445153410121} is an apocalyptic number.

It is an amenable number.

1445153410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445153410121 is an equidigital number, since it uses as much as digits as its factorization.

1445153410121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 1445153410121 its reverse (1210143515441), we get a palindrome (2655296925562).

The spelling of 1445153410121 in words is "one trillion, four hundred forty-five billion, one hundred fifty-three million, four hundred ten thousand, one hundred twenty-one".