126541163 has 8 divisors (see below), whose sum is σ = 149283840. Its totient is φ = 104964840.

The previous prime is 126541139. The next prime is 126541189. The reversal of 126541163 is 361145621.

It is a happy number.

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 126541163 - 2¹² = 126537067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126541663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291353 + ... + 291786.

It is an arithmetic number, because the mean of its divisors is an integer number (18660480).

Almost surely, 2^126541163 is an apocalyptic number.

126541163 is a deficient number, since it is larger than the sum of its proper divisors (22742677).

126541163 is an equidigital number, since it uses as much as digits as its factorization.

126541163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583177.

The product of its digits is 4320, while the sum is 29.

The square root of 126541163 is about 11249.0516489169. The cubic root of 126541163 is about 502.0464962779.

Adding to 126541163 its reverse (361145621), we get a palindrome (487686784).

The spelling of 126541163 in words is "one hundred twenty-six million, five hundred forty-one thousand, one hundred sixty-three".