140571447007843 has 2 divisors, whose sum is σ = 140571447007844. Its totient is φ = 140571447007842.

The previous prime is 140571447007753. The next prime is 140571447007861. The reversal of 140571447007843 is 348700744175041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140571447007843 - 2²¹ = 140571444910691 is a prime.

It is a super-3 number, since 3×140571447007843³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (140571447007543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70285723503921 + 70285723503922.

It is an arithmetic number, because the mean of its divisors is an integer number (70285723503922).

Almost surely, 2^{140571447007843} is an apocalyptic number.

140571447007843 is a deficient number, since it is larger than the sum of its proper divisors (1).

140571447007843 is an equidigital number, since it uses as much as digits as its factorization.

140571447007843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10536960, while the sum is 55.

The spelling of 140571447007843 in words is "one hundred forty trillion, five hundred seventy-one billion, four hundred forty-seven million, seven thousand, eight hundred forty-three".