1345164156043 has 2 divisors, whose sum is σ = 1345164156044. Its totient is φ = 1345164156042.

The previous prime is 1345164155989. The next prime is 1345164156103. The reversal of 1345164156043 is 3406514615431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1345164156043 - 2²⁵ = 1345130601611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1345167156043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672582078021 + 672582078022.

It is an arithmetic number, because the mean of its divisors is an integer number (672582078022).

Almost surely, 2^{1345164156043} is an apocalyptic number.

1345164156043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345164156043 is an equidigital number, since it uses as much as digits as its factorization.

1345164156043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 1345164156043 in words is "one trillion, three hundred forty-five billion, one hundred sixty-four million, one hundred fifty-six thousand, forty-three".