126326775 has 24 divisors (see below), whose sum is σ = 209785680. Its totient is φ = 67075840.

The previous prime is 126326771. The next prime is 126326789. The reversal of 126326775 is 577623621.

It is not a de Polignac number, because 126326775 - 2² = 126326771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126326771) 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 in 23 ways as a sum of consecutive naturals, for example, 13861 + ... + 21089.

It is an arithmetic number, because the mean of its divisors is an integer number (8741070).

Almost surely, 2^126326775 is an apocalyptic number.

126326775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126326775 is a deficient number, since it is larger than the sum of its proper divisors (83458905).

126326775 is a wasteful number, since it uses less digits than its factorization.

126326775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475 (or 7470 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 126326775 is about 11239.5184505387. The cubic root of 126326775 is about 501.7628110240.

The spelling of 126326775 in words is "one hundred twenty-six million, three hundred twenty-six thousand, seven hundred seventy-five".