1351045266193 has 4 divisors (see below), whose sum is σ = 1544051732800. Its totient is φ = 1158038799588.

The previous prime is 1351045266187. The next prime is 1351045266199. The reversal of 1351045266193 is 3916625401531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1351045266187) and next prime (1351045266199).

It is a cyclic number.

It is not a de Polignac number, because 1351045266193 - 2²⁵ = 1351011711761 is a prime.

It is a super-2 number, since 2×1351045266193² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351045266199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96503233293 + ... + 96503233306.

It is an arithmetic number, because the mean of its divisors is an integer number (386012933200).

Almost surely, 2^{1351045266193} is an apocalyptic number.

It is an amenable number.

1351045266193 is a deficient number, since it is larger than the sum of its proper divisors (193006466607).

1351045266193 is an equidigital number, since it uses as much as digits as its factorization.

1351045266193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193006466606.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 1351045266193 in words is "one trillion, three hundred fifty-one billion, forty-five million, two hundred sixty-six thousand, one hundred ninety-three".