155043130211 has 2 divisors, whose sum is σ = 155043130212. Its totient is φ = 155043130210.

The previous prime is 155043130181. The next prime is 155043130237. The reversal of 155043130211 is 112031340551.

It is an a-pointer prime, because the next prime (155043130237) can be obtained adding 155043130211 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155043130211 - 2³⁴ = 137863261027 is a prime.

It is not a weakly prime, because it can be changed into another prime (155043130511) 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, 77521565105 + 77521565106.

It is an arithmetic number, because the mean of its divisors is an integer number (77521565106).

Almost surely, 2^155043130211 is an apocalyptic number.

155043130211 is a deficient number, since it is larger than the sum of its proper divisors (1).

155043130211 is an equidigital number, since it uses as much as digits as its factorization.

155043130211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 155043130211 its reverse (112031340551), we get a palindrome (267074470762).

The spelling of 155043130211 in words is "one hundred fifty-five billion, forty-three million, one hundred thirty thousand, two hundred eleven".