140305349959 has 2 divisors, whose sum is σ = 140305349960. Its totient is φ = 140305349958.

The previous prime is 140305349941. The next prime is 140305349969. The reversal of 140305349959 is 959943503041.

It is a strong prime.

It is an emirp because it is prime and its reverse (959943503041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140305349959 - 2⁷ = 140305349831 is a prime.

It is a super-2 number, since 2×140305349959² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140305349939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70152674979 + 70152674980.

It is an arithmetic number, because the mean of its divisors is an integer number (70152674980).

Almost surely, 2^140305349959 is an apocalyptic number.

140305349959 is a deficient number, since it is larger than the sum of its proper divisors (1).

140305349959 is an equidigital number, since it uses as much as digits as its factorization.

140305349959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 140305349959 in words is "one hundred forty billion, three hundred five million, three hundred forty-nine thousand, nine hundred fifty-nine".