155105035343 has 2 divisors, whose sum is σ = 155105035344. Its totient is φ = 155105035342.

The previous prime is 155105035333. The next prime is 155105035361. The reversal of 155105035343 is 343530501551.

It is a weak prime.

It is an emirp because it is prime and its reverse (343530501551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155105035343 - 2⁶ = 155105035279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155105035313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77552517671 + 77552517672.

It is an arithmetic number, because the mean of its divisors is an integer number (77552517672).

Almost surely, 2^155105035343 is an apocalyptic number.

155105035343 is a deficient number, since it is larger than the sum of its proper divisors (1).

155105035343 is an equidigital number, since it uses as much as digits as its factorization.

155105035343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 35.

Adding to 155105035343 its reverse (343530501551), we get a palindrome (498635536894).

The spelling of 155105035343 in words is "one hundred fifty-five billion, one hundred five million, thirty-five thousand, three hundred forty-three".