126556016 has 10 divisors (see below), whose sum is σ = 245202312. Its totient is φ = 63278000.

The previous prime is 126555983. The next prime is 126556033. The reversal of 126556016 is 610655621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3954860 + ... + 3954891.

Almost surely, 2^126556016 is an apocalyptic number.

126556016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126556016 is a deficient number, since it is larger than the sum of its proper divisors (118646296).

126556016 is an equidigital number, since it uses as much as digits as its factorization.

126556016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909759 (or 7909753 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 126556016 is about 11249.7118185312. The cubic root of 126556016 is about 502.0661383841.

The spelling of 126556016 in words is "one hundred twenty-six million, five hundred fifty-six thousand, sixteen".