126803141 has 2 divisors, whose sum is σ = 126803142. Its totient is φ = 126803140.

The previous prime is 126803111. The next prime is 126803143. The reversal of 126803141 is 141308621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126472516 + 330625 = 11246^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 126803141 - 2⁶ = 126803077 is a prime.

Together with 126803143, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126803141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126803143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63401570 + 63401571.

It is an arithmetic number, because the mean of its divisors is an integer number (63401571).

Almost surely, 2^126803141 is an apocalyptic number.

It is an amenable number.

126803141 is a deficient number, since it is larger than the sum of its proper divisors (1).

126803141 is an equidigital number, since it uses as much as digits as its factorization.

126803141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 126803141 is about 11260.6900765450. The cubic root of 126803141 is about 502.3927195218.

The spelling of 126803141 in words is "one hundred twenty-six million, eight hundred three thousand, one hundred forty-one".