155000343040063 has 2 divisors, whose sum is σ = 155000343040064. Its totient is φ = 155000343040062.

The previous prime is 155000343040051. The next prime is 155000343040117. The reversal of 155000343040063 is 360040343000551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155000343040063 - 2⁴¹ = 152801319784511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155000343046063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77500171520031 + 77500171520032.

It is an arithmetic number, because the mean of its divisors is an integer number (77500171520032).

Almost surely, 2^{155000343040063} is an apocalyptic number.

155000343040063 is a deficient number, since it is larger than the sum of its proper divisors (1).

155000343040063 is an equidigital number, since it uses as much as digits as its factorization.

155000343040063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 155000343040063 in words is "one hundred fifty-five trillion, three hundred forty-three million, forty thousand, sixty-three".