126362651 has 2 divisors, whose sum is σ = 126362652. Its totient is φ = 126362650.

The previous prime is 126362647. The next prime is 126362671. The reversal of 126362651 is 156263621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126362651 - 2² = 126362647 is a prime.

It is not a weakly prime, because it can be changed into another prime (126362611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63181325 + 63181326.

It is an arithmetic number, because the mean of its divisors is an integer number (63181326).

Almost surely, 2^126362651 is an apocalyptic number.

126362651 is a deficient number, since it is larger than the sum of its proper divisors (1).

126362651 is an equidigital number, since it uses as much as digits as its factorization.

126362651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 126362651 is about 11241.1143130919. The cubic root of 126362651 is about 501.8103056764.

The spelling of 126362651 in words is "one hundred twenty-six million, three hundred sixty-two thousand, six hundred fifty-one".