126244653 has 8 divisors (see below), whose sum is σ = 168525600. Its totient is φ = 84063408.

The previous prime is 126244639. The next prime is 126244661. The reversal of 126244653 is 356442621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126244653 - 2⁴ = 126244637 is a prime.

It is a super-2 number, since 2×126244653² = 31875424822180818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126244633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21918 + ... + 27071.

It is an arithmetic number, because the mean of its divisors is an integer number (21065700).

Almost surely, 2^126244653 is an apocalyptic number.

It is an amenable number.

126244653 is a deficient number, since it is larger than the sum of its proper divisors (42280947).

126244653 is an equidigital number, since it uses as much as digits as its factorization.

126244653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49851.

The product of its digits is 34560, while the sum is 33.

The square root of 126244653 is about 11235.8645862257. The cubic root of 126244653 is about 501.6540594740.

The spelling of 126244653 in words is "one hundred twenty-six million, two hundred forty-four thousand, six hundred fifty-three".