126455141 has 2 divisors, whose sum is σ = 126455142. Its totient is φ = 126455140.

The previous prime is 126455137. The next prime is 126455149. The reversal of 126455141 is 141554621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122190916 + 4264225 = 11054^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 126455141 - 2² = 126455137 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126455149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63227570 + 63227571.

It is an arithmetic number, because the mean of its divisors is an integer number (63227571).

Almost surely, 2^126455141 is an apocalyptic number.

It is an amenable number.

126455141 is a deficient number, since it is larger than the sum of its proper divisors (1).

126455141 is an equidigital number, since it uses as much as digits as its factorization.

126455141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 29.

The square root of 126455141 is about 11245.2274765787. The cubic root of 126455141 is about 501.9327076564.

The spelling of 126455141 in words is "one hundred twenty-six million, four hundred fifty-five thousand, one hundred forty-one".