1002303152161 has 2 divisors, whose sum is σ = 1002303152162. Its totient is φ = 1002303152160.

The previous prime is 1002303152141. The next prime is 1002303152233. The reversal of 1002303152161 is 1612513032001.

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., 852955685136 + 149347467025 = 923556^2 + 386455^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002303152161 - 2⁵ = 1002303152129 is a prime.

It is a super-2 number, since 2×1002303152161² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002303152141) 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, 501151576080 + 501151576081.

It is an arithmetic number, because the mean of its divisors is an integer number (501151576081).

Almost surely, 2^{1002303152161} is an apocalyptic number.

It is an amenable number.

1002303152161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002303152161 is an equidigital number, since it uses as much as digits as its factorization.

1002303152161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1002303152161 its reverse (1612513032001), we get a palindrome (2614816184162).

The spelling of 1002303152161 in words is "one trillion, two billion, three hundred three million, one hundred fifty-two thousand, one hundred sixty-one".