126351607 has 2 divisors, whose sum is σ = 126351608. Its totient is φ = 126351606.

The previous prime is 126351593. The next prime is 126351613. The reversal of 126351607 is 706153621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126351607 - 2¹⁵ = 126318839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126351677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63175803 + 63175804.

It is an arithmetic number, because the mean of its divisors is an integer number (63175804).

Almost surely, 2^126351607 is an apocalyptic number.

126351607 is a deficient number, since it is larger than the sum of its proper divisors (1).

126351607 is an equidigital number, since it uses as much as digits as its factorization.

126351607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 126351607 is about 11240.6230699192. The cubic root of 126351607 is about 501.7956859702.

The spelling of 126351607 in words is "one hundred twenty-six million, three hundred fifty-one thousand, six hundred seven".