126556132343 has 2 divisors, whose sum is σ = 126556132344. Its totient is φ = 126556132342.

The previous prime is 126556132277. The next prime is 126556132363. The reversal of 126556132343 is 343231655621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126556132343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126556132343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126556132363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63278066171 + 63278066172.

It is an arithmetic number, because the mean of its divisors is an integer number (63278066172).

Almost surely, 2^126556132343 is an apocalyptic number.

126556132343 is a deficient number, since it is larger than the sum of its proper divisors (1).

126556132343 is an equidigital number, since it uses as much as digits as its factorization.

126556132343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 41.

Adding to 126556132343 its reverse (343231655621), we get a palindrome (469787787964).

The spelling of 126556132343 in words is "one hundred twenty-six billion, five hundred fifty-six million, one hundred thirty-two thousand, three hundred forty-three".