126481583 has 2 divisors, whose sum is σ = 126481584. Its totient is φ = 126481582.

The previous prime is 126481573. The next prime is 126481591. The reversal of 126481583 is 385184621.

It is a strong prime.

It is an emirp because it is prime and its reverse (385184621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126481583 - 2¹⁰ = 126480559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126481543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63240791 + 63240792.

It is an arithmetic number, because the mean of its divisors is an integer number (63240792).

Almost surely, 2^126481583 is an apocalyptic number.

126481583 is a deficient number, since it is larger than the sum of its proper divisors (1).

126481583 is an equidigital number, since it uses as much as digits as its factorization.

126481583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 38.

The square root of 126481583 is about 11246.4031138849. The cubic root of 126481583 is about 501.9676902323.

The spelling of 126481583 in words is "one hundred twenty-six million, four hundred eighty-one thousand, five hundred eighty-three".