1045126159393 has 2 divisors, whose sum is σ = 1045126159394. Its totient is φ = 1045126159392.

The previous prime is 1045126159391. The next prime is 1045126159513. The reversal of 1045126159393 is 3939516215401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 861215552289 + 183910607104 = 928017^2 + 428848^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045126159393 - 2¹ = 1045126159391 is a prime.

Together with 1045126159391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1045126159391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522563079696 + 522563079697.

It is an arithmetic number, because the mean of its divisors is an integer number (522563079697).

Almost surely, 2^{1045126159393} is an apocalyptic number.

It is an amenable number.

1045126159393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045126159393 is an equidigital number, since it uses as much as digits as its factorization.

1045126159393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 1045126159393 in words is "one trillion, forty-five billion, one hundred twenty-six million, one hundred fifty-nine thousand, three hundred ninety-three".