126306385 has 8 divisors (see below), whose sum is σ = 153486720. Its totient is φ = 99765744.

The previous prime is 126306377. The next prime is 126306391. The reversal of 126306385 is 583603621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126306385 - 2³ = 126306377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126306385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159487 + ... + 160276.

It is an arithmetic number, because the mean of its divisors is an integer number (19185840).

Almost surely, 2^126306385 is an apocalyptic number.

It is an amenable number.

126306385 is a deficient number, since it is larger than the sum of its proper divisors (27180335).

126306385 is an equidigital number, since it uses as much as digits as its factorization.

126306385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319847.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 126306385 is about 11238.6113466033. The cubic root of 126306385 is about 501.7358135955.

The spelling of 126306385 in words is "one hundred twenty-six million, three hundred six thousand, three hundred eighty-five".