126413143 has 2 divisors, whose sum is σ = 126413144. Its totient is φ = 126413142.

The previous prime is 126413107. The next prime is 126413149. The reversal of 126413143 is 341314621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126413143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126413149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63206571 + 63206572.

It is an arithmetic number, because the mean of its divisors is an integer number (63206572).

Almost surely, 2^126413143 is an apocalyptic number.

126413143 is a deficient number, since it is larger than the sum of its proper divisors (1).

126413143 is an equidigital number, since it uses as much as digits as its factorization.

126413143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 126413143 is about 11243.3599515447. The cubic root of 126413143 is about 501.8771345791.

Adding to 126413143 its reverse (341314621), we get a palindrome (467727764).

The spelling of 126413143 in words is "one hundred twenty-six million, four hundred thirteen thousand, one hundred forty-three".