126306163 has 8 divisors (see below), whose sum is σ = 128144016. Its totient is φ = 124476000.

The previous prime is 126306157. The next prime is 126306181. The reversal of 126306163 is 361603621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126306163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126306113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36613 + ... + 39913.

It is an arithmetic number, because the mean of its divisors is an integer number (16018002).

Almost surely, 2^126306163 is an apocalyptic number.

126306163 is a deficient number, since it is larger than the sum of its proper divisors (1837853).

126306163 is an equidigital number, since it uses as much as digits as its factorization.

126306163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 126306163 is about 11238.6014699339. The cubic root of 126306163 is about 501.7355196399.

Adding to 126306163 its reverse (361603621), we get a palindrome (487909784).

The spelling of 126306163 in words is "one hundred twenty-six million, three hundred six thousand, one hundred sixty-three".