151105220243 has 2 divisors, whose sum is σ = 151105220244. Its totient is φ = 151105220242.

The previous prime is 151105220221. The next prime is 151105220249. The reversal of 151105220243 is 342022501151.

151105220243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (342022501151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151105220243 - 2³⁶ = 82385743507 is a prime.

It is not a weakly prime, because it can be changed into another prime (151105220249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75552610121 + 75552610122.

It is an arithmetic number, because the mean of its divisors is an integer number (75552610122).

Almost surely, 2^151105220243 is an apocalyptic number.

151105220243 is a deficient number, since it is larger than the sum of its proper divisors (1).

151105220243 is an equidigital number, since it uses as much as digits as its factorization.

151105220243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 151105220243 its reverse (342022501151), we get a palindrome (493127721394).

The spelling of 151105220243 in words is "one hundred fifty-one billion, one hundred five million, two hundred twenty thousand, two hundred forty-three".