126074845 has 32 divisors (see below), whose sum is σ = 171360000. Its totient is φ = 88875072.

The previous prime is 126074843. The next prime is 126074849. The reversal of 126074845 is 548470621.

It is not a de Polignac number, because 126074845 - 2¹ = 126074843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126074843) 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 31 ways as a sum of consecutive naturals, for example, 252406 + ... + 252904.

It is an arithmetic number, because the mean of its divisors is an integer number (5355000).

Almost surely, 2^126074845 is an apocalyptic number.

It is an amenable number.

126074845 is a deficient number, since it is larger than the sum of its proper divisors (45285155).

126074845 is an equidigital number, since it uses as much as digits as its factorization.

126074845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 126074845 is about 11228.3055266590. The cubic root of 126074845 is about 501.4290384737.

The spelling of 126074845 in words is "one hundred twenty-six million, seventy-four thousand, eight hundred forty-five".