340320140191 has 2 divisors, whose sum is σ = 340320140192. Its totient is φ = 340320140190.

The previous prime is 340320140177. The next prime is 340320140257. The reversal of 340320140191 is 191041023043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340320140191 - 2⁷ = 340320140063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340320140131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170160070095 + 170160070096.

It is an arithmetic number, because the mean of its divisors is an integer number (170160070096).

Almost surely, 2^340320140191 is an apocalyptic number.

340320140191 is a deficient number, since it is larger than the sum of its proper divisors (1).

340320140191 is an equidigital number, since it uses as much as digits as its factorization.

340320140191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 340320140191 in words is "three hundred forty billion, three hundred twenty million, one hundred forty thousand, one hundred ninety-one".