340221210300137 has 2 divisors, whose sum is σ = 340221210300138. Its totient is φ = 340221210300136.

The previous prime is 340221210300091. The next prime is 340221210300157. The reversal of 340221210300137 is 731003012122043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275034495578896 + 65186714721241 = 16584164^2 + 8073829^2 .

It is a cyclic number.

It is not a de Polignac number, because 340221210300137 - 2⁶ = 340221210300073 is a prime.

It is not a weakly prime, because it can be changed into another prime (340221210300157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170110605150068 + 170110605150069.

It is an arithmetic number, because the mean of its divisors is an integer number (170110605150069).

Almost surely, 2^{340221210300137} is an apocalyptic number.

It is an amenable number.

340221210300137 is a deficient number, since it is larger than the sum of its proper divisors (1).

340221210300137 is an equidigital number, since it uses as much as digits as its factorization.

340221210300137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 340221210300137 in words is "three hundred forty trillion, two hundred twenty-one billion, two hundred ten million, three hundred thousand, one hundred thirty-seven".