126364775 has 12 divisors (see below), whose sum is σ = 156900672. Its totient is φ = 100957440.

The previous prime is 126364751. The next prime is 126364789. The reversal of 126364775 is 577463621.

It is not a de Polignac number, because 126364775 - 2¹⁰ = 126363751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18647 + ... + 24503.

It is an arithmetic number, because the mean of its divisors is an integer number (13075056).

Almost surely, 2^126364775 is an apocalyptic number.

126364775 is a deficient number, since it is larger than the sum of its proper divisors (30535897).

126364775 is an equidigital number, since it uses as much as digits as its factorization.

126364775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730 (or 6725 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 126364775 is about 11241.2087873146. The cubic root of 126364775 is about 501.8131172643.

The spelling of 126364775 in words is "one hundred twenty-six million, three hundred sixty-four thousand, seven hundred seventy-five".