1145652561653 has 2 divisors, whose sum is σ = 1145652561654. Its totient is φ = 1145652561652.

The previous prime is 1145652561623. The next prime is 1145652561671. The reversal of 1145652561653 is 3561652565411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1137290007844 + 8362553809 = 1066438^2 + 91447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145652561653 - 2¹⁸ = 1145652299509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145652561623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572826280826 + 572826280827.

It is an arithmetic number, because the mean of its divisors is an integer number (572826280827).

Almost surely, 2^{1145652561653} is an apocalyptic number.

It is an amenable number.

1145652561653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145652561653 is an equidigital number, since it uses as much as digits as its factorization.

1145652561653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240000, while the sum is 50.

The spelling of 1145652561653 in words is "one trillion, one hundred forty-five billion, six hundred fifty-two million, five hundred sixty-one thousand, six hundred fifty-three".