140009001859 has 2 divisors, whose sum is σ = 140009001860. Its totient is φ = 140009001858.

The previous prime is 140009001799. The next prime is 140009001877. The reversal of 140009001859 is 958100900041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140009001859 - 2⁹ = 140009001347 is a prime.

It is not a weakly prime, because it can be changed into another prime (140009001959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70004500929 + 70004500930.

It is an arithmetic number, because the mean of its divisors is an integer number (70004500930).

Almost surely, 2^140009001859 is an apocalyptic number.

140009001859 is a deficient number, since it is larger than the sum of its proper divisors (1).

140009001859 is an equidigital number, since it uses as much as digits as its factorization.

140009001859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 37.

The spelling of 140009001859 in words is "one hundred forty billion, nine million, one thousand, eight hundred fifty-nine".