340040340402151 has 2 divisors, whose sum is σ = 340040340402152. Its totient is φ = 340040340402150.

The previous prime is 340040340402067. The next prime is 340040340402179. The reversal of 340040340402151 is 151204043040043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340040340402151 - 2¹⁹ = 340040339877863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340040340402251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170020170201075 + 170020170201076.

It is an arithmetic number, because the mean of its divisors is an integer number (170020170201076).

Almost surely, 2^{340040340402151} is an apocalyptic number.

340040340402151 is a deficient number, since it is larger than the sum of its proper divisors (1).

340040340402151 is an equidigital number, since it uses as much as digits as its factorization.

340040340402151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 340040340402151 its reverse (151204043040043), we get a palindrome (491244383442194).

The spelling of 340040340402151 in words is "three hundred forty trillion, forty billion, three hundred forty million, four hundred two thousand, one hundred fifty-one".