155011406325343 has 2 divisors, whose sum is σ = 155011406325344. Its totient is φ = 155011406325342.

The previous prime is 155011406325323. The next prime is 155011406325371. The reversal of 155011406325343 is 343523604110551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155011406325343 - 2¹³ = 155011406317151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155011406325343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155011406325313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77505703162671 + 77505703162672.

It is an arithmetic number, because the mean of its divisors is an integer number (77505703162672).

Almost surely, 2^{155011406325343} is an apocalyptic number.

155011406325343 is a deficient number, since it is larger than the sum of its proper divisors (1).

155011406325343 is an equidigital number, since it uses as much as digits as its factorization.

155011406325343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 155011406325343 in words is "one hundred fifty-five trillion, eleven billion, four hundred six million, three hundred twenty-five thousand, three hundred forty-three".