126656545144 has 16 divisors (see below), whose sum is σ = 237515193720. Its totient is φ = 63319160160.

The previous prime is 126656545133. The next prime is 126656545157. The reversal of 126656545144 is 441545656621.

126656545144 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 3 ways as a sum of consecutive naturals, for example, 1079799 + ... + 1191334.

Almost surely, 2^126656545144 is an apocalyptic number.

It is an amenable number.

126656545144 is a deficient number, since it is larger than the sum of its proper divisors (110858648576).

126656545144 is a wasteful number, since it uses less digits than its factorization.

126656545144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278110 (or 2278106 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 49.

The spelling of 126656545144 in words is "one hundred twenty-six billion, six hundred fifty-six million, five hundred forty-five thousand, one hundred forty-four".