126616144 has 40 divisors (see below), whose sum is σ = 250976000. Its totient is φ = 61865856.

The previous prime is 126616129. The next prime is 126616157. The reversal of 126616144 is 441616621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137317 + ... + 138235.

It is an arithmetic number, because the mean of its divisors is an integer number (6274400).

Almost surely, 2^126616144 is an apocalyptic number.

It is an amenable number.

126616144 is a deficient number, since it is larger than the sum of its proper divisors (124359856).

126616144 is a wasteful number, since it uses less digits than its factorization.

126616144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1109 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 126616144 is about 11252.3839251956. The cubic root of 126616144 is about 502.1456379714.

The spelling of 126616144 in words is "one hundred twenty-six million, six hundred sixteen thousand, one hundred forty-four".