126457135227 has 8 divisors (see below), whose sum is σ = 187343904080. Its totient is φ = 84304756800.

The previous prime is 126457135223. The next prime is 126457135241. The reversal of 126457135227 is 722531754621.

126457135227 is a `hidden beast` number, since 1 + 2 + 6 + 4 + 571 + 3 + 52 + 27 = 666.

It is not a de Polignac number, because 126457135227 - 2² = 126457135223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126457135223) 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, 2341798774 + ... + 2341798827.

It is an arithmetic number, because the mean of its divisors is an integer number (23417988010).

Almost surely, 2^126457135227 is an apocalyptic number.

126457135227 is a deficient number, since it is larger than the sum of its proper divisors (60886768853).

126457135227 is an equidigital number, since it uses as much as digits as its factorization.

126457135227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683597610 (or 4683597604 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

Adding to 126457135227 its reverse (722531754621), we get a palindrome (848988889848).

The spelling of 126457135227 in words is "one hundred twenty-six billion, four hundred fifty-seven million, one hundred thirty-five thousand, two hundred twenty-seven".