126546406351 has 2 divisors, whose sum is σ = 126546406352. Its totient is φ = 126546406350.

The previous prime is 126546406303. The next prime is 126546406367. The reversal of 126546406351 is 153604645621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126546406351 - 2⁷ = 126546406223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126546406298 and 126546406307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126546406751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63273203175 + 63273203176.

It is an arithmetic number, because the mean of its divisors is an integer number (63273203176).

Almost surely, 2^126546406351 is an apocalyptic number.

126546406351 is a deficient number, since it is larger than the sum of its proper divisors (1).

126546406351 is an equidigital number, since it uses as much as digits as its factorization.

126546406351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 126546406351 in words is "one hundred twenty-six billion, five hundred forty-six million, four hundred six thousand, three hundred fifty-one".