340151345503 has 2 divisors, whose sum is σ = 340151345504. Its totient is φ = 340151345502.

The previous prime is 340151345497. The next prime is 340151345549. The reversal of 340151345503 is 305543151043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340151345503 - 2²⁵ = 340117791071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340151345563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170075672751 + 170075672752.

It is an arithmetic number, because the mean of its divisors is an integer number (170075672752).

Almost surely, 2^340151345503 is an apocalyptic number.

340151345503 is a deficient number, since it is larger than the sum of its proper divisors (1).

340151345503 is an equidigital number, since it uses as much as digits as its factorization.

340151345503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 340151345503 its reverse (305543151043), we get a palindrome (645694496546).

The spelling of 340151345503 in words is "three hundred forty billion, one hundred fifty-one million, three hundred forty-five thousand, five hundred three".