162543587351 has 2 divisors, whose sum is σ = 162543587352. Its totient is φ = 162543587350.

The previous prime is 162543587317. The next prime is 162543587359. The reversal of 162543587351 is 153785345261.

It is a strong prime.

It is an emirp because it is prime and its reverse (153785345261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162543587351 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162543587351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162543587359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81271793675 + 81271793676.

It is an arithmetic number, because the mean of its divisors is an integer number (81271793676).

Almost surely, 2^162543587351 is an apocalyptic number.

162543587351 is a deficient number, since it is larger than the sum of its proper divisors (1).

162543587351 is an equidigital number, since it uses as much as digits as its factorization.

162543587351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024000, while the sum is 50.

The spelling of 162543587351 in words is "one hundred sixty-two billion, five hundred forty-three million, five hundred eighty-seven thousand, three hundred fifty-one".