1345155061633 has 2 divisors, whose sum is σ = 1345155061634. Its totient is φ = 1345155061632.

The previous prime is 1345155061631. The next prime is 1345155061711. The reversal of 1345155061633 is 3361605515431.

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., 1334237528464 + 10917533169 = 1155092^2 + 104487^2 .

It is a cyclic number.

It is not a de Polignac number, because 1345155061633 - 2¹ = 1345155061631 is a prime.

Together with 1345155061631, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1345155061633.

It is not a weakly prime, because it can be changed into another prime (1345155061631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672577530816 + 672577530817.

It is an arithmetic number, because the mean of its divisors is an integer number (672577530817).

Almost surely, 2^{1345155061633} is an apocalyptic number.

It is an amenable number.

1345155061633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345155061633 is an equidigital number, since it uses as much as digits as its factorization.

1345155061633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 1345155061633 in words is "one trillion, three hundred forty-five billion, one hundred fifty-five million, sixty-one thousand, six hundred thirty-three".