1345205159 has 2 divisors, whose sum is σ = 1345205160. Its totient is φ = 1345205158.

The previous prime is 1345205129. The next prime is 1345205219. The reversal of 1345205159 is 9515025431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1345205159 - 2¹⁶ = 1345139623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345205119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672602579 + 672602580.

It is an arithmetic number, because the mean of its divisors is an integer number (672602580).

Almost surely, 2^1345205159 is an apocalyptic number.

1345205159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345205159 is an equidigital number, since it uses as much as digits as its factorization.

1345205159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 1345205159 is about 36677.0385800162. The cubic root of 1345205159 is about 1103.8994273953.

The spelling of 1345205159 in words is "one billion, three hundred forty-five million, two hundred five thousand, one hundred fifty-nine".