126734544 has 50 divisors (see below), whose sum is σ = 366810290. Its totient is φ = 42244416.

The previous prime is 126734527. The next prime is 126734551. The reversal of 126734544 is 445437621.

It can be written as a sum of positive squares in only one way, i.e., 108993600 + 17740944 = 10440^2 + 4212^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 126734499 and 126734508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 47599 + ... + 50190.

Almost surely, 2^126734544 is an apocalyptic number.

It is an amenable number.

126734544 is an abundant number, since it is smaller than the sum of its proper divisors (240075746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126734544 is an equidigital number, since it uses as much as digits as its factorization.

126734544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97809 (or 97794 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 126734544 is about 11257.6438032121. The cubic root of 126734544 is about 502.3021096483.

The spelling of 126734544 in words is "one hundred twenty-six million, seven hundred thirty-four thousand, five hundred forty-four".