155044030543 has 2 divisors, whose sum is σ = 155044030544. Its totient is φ = 155044030542.

The previous prime is 155044030409. The next prime is 155044030577. The reversal of 155044030543 is 345030440551.

It is an a-pointer prime, because the next prime (155044030577) can be obtained adding 155044030543 to its sum of digits (34).

It is a strong prime.

It is an emirp because it is prime and its reverse (345030440551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155044030543 - 2³³ = 146454095951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155044030499 and 155044030508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155044034543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77522015271 + 77522015272.

It is an arithmetic number, because the mean of its divisors is an integer number (77522015272).

Almost surely, 2^155044030543 is an apocalyptic number.

155044030543 is a deficient number, since it is larger than the sum of its proper divisors (1).

155044030543 is an equidigital number, since it uses as much as digits as its factorization.

155044030543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 155044030543 in words is "one hundred fifty-five billion, forty-four million, thirty thousand, five hundred forty-three".