45854178512143 has 2 divisors, whose sum is σ = 45854178512144. Its totient is φ = 45854178512142.

The previous prime is 45854178512111. The next prime is 45854178512209. The reversal of 45854178512143 is 34121587145854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45854178512143 - 2⁵ = 45854178512111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45854178512743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22927089256071 + 22927089256072.

It is an arithmetic number, because the mean of its divisors is an integer number (22927089256072).

Almost surely, 2^{45854178512143} is an apocalyptic number.

45854178512143 is a deficient number, since it is larger than the sum of its proper divisors (1).

45854178512143 is an equidigital number, since it uses as much as digits as its factorization.

45854178512143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504000, while the sum is 58.

The spelling of 45854178512143 in words is "forty-five trillion, eight hundred fifty-four billion, one hundred seventy-eight million, five hundred twelve thousand, one hundred forty-three".