140009001959 has 2 divisors, whose sum is σ = 140009001960. Its totient is φ = 140009001958.

The previous prime is 140009001911. The next prime is 140009001961. The reversal of 140009001959 is 959100900041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140009001959 - 2⁸ = 140009001703 is a prime.

Together with 140009001961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140009001859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70004500979 + 70004500980.

It is an arithmetic number, because the mean of its divisors is an integer number (70004500980).

Almost surely, 2^140009001959 is an apocalyptic number.

140009001959 is a deficient number, since it is larger than the sum of its proper divisors (1).

140009001959 is an equidigital number, since it uses as much as digits as its factorization.

140009001959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 140009001959 in words is "one hundred forty billion, nine million, one thousand, nine hundred fifty-nine".