126318256 has 20 divisors (see below), whose sum is σ = 244955304. Its totient is φ = 63104000.

The previous prime is 126318223. The next prime is 126318263. The reversal of 126318256 is 652813621.

It is a super-3 number, since 3×126318256³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20496 + ... + 25936.

Almost surely, 2^126318256 is an apocalyptic number.

126318256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126318256 is a deficient number, since it is larger than the sum of its proper divisors (118637048).

126318256 is a wasteful number, since it uses less digits than its factorization.

126318256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900 (or 6894 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 126318256 is about 11239.1394688384. The cubic root of 126318256 is about 501.7515317749.

The spelling of 126318256 in words is "one hundred twenty-six million, three hundred eighteen thousand, two hundred fifty-six".