126417155156 has 24 divisors (see below), whose sum is σ = 221761513344. Its totient is φ = 63056790720.

The previous prime is 126417155141. The next prime is 126417155197. The reversal of 126417155156 is 651551714621.

126417155156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15243371 + ... + 15251661.

It is an arithmetic number, because the mean of its divisors is an integer number (9240063056).

Almost surely, 2^126417155156 is an apocalyptic number.

It is an amenable number.

126417155156 is a deficient number, since it is larger than the sum of its proper divisors (95344358188).

126417155156 is a wasteful number, since it uses less digits than its factorization.

126417155156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16991 (or 16989 counting only the distinct ones).

The product of its digits is 252000, while the sum is 44.

Adding to 126417155156 its reverse (651551714621), we get a palindrome (777968869777).

The spelling of 126417155156 in words is "one hundred twenty-six billion, four hundred seventeen million, one hundred fifty-five thousand, one hundred fifty-six".