126165901202683 has 2 divisors, whose sum is σ = 126165901202684. Its totient is φ = 126165901202682.

The previous prime is 126165901202639. The next prime is 126165901202749. The reversal of 126165901202683 is 386202109561621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126165901202683 - 2¹⁷ = 126165901071611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126165901202683.

It is not a weakly prime, because it can be changed into another prime (126165901242683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63082950601341 + 63082950601342.

It is an arithmetic number, because the mean of its divisors is an integer number (63082950601342).

Almost surely, 2^{126165901202683} is an apocalyptic number.

126165901202683 is a deficient number, since it is larger than the sum of its proper divisors (1).

126165901202683 is an equidigital number, since it uses as much as digits as its factorization.

126165901202683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 126165901202683 in words is "one hundred twenty-six trillion, one hundred sixty-five billion, nine hundred one million, two hundred two thousand, six hundred eighty-three".