1351156206293 has 2 divisors, whose sum is σ = 1351156206294. Its totient is φ = 1351156206292.

The previous prime is 1351156206269. The next prime is 1351156206329. The reversal of 1351156206293 is 3926026511531.

Together with next prime (1351156206329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1296849496849 + 54306709444 = 1138793^2 + 233038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351156206293 - 2²⁶ = 1351089097429 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 (1351156206493) 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, 675578103146 + 675578103147.

It is an arithmetic number, because the mean of its divisors is an integer number (675578103147).

Almost surely, 2^{1351156206293} is an apocalyptic number.

It is an amenable number.

1351156206293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351156206293 is an equidigital number, since it uses as much as digits as its factorization.

1351156206293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 1351156206293 in words is "one trillion, three hundred fifty-one billion, one hundred fifty-six million, two hundred six thousand, two hundred ninety-three".