126353253 has 16 divisors (see below), whose sum is σ = 181875456. Its totient is φ = 77565120.

The previous prime is 126353251. The next prime is 126353257. The reversal of 126353253 is 352353621.

It is not a de Polignac number, because 126353253 - 2¹ = 126353251 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126353253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126353251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13051 + ... + 20567.

It is an arithmetic number, because the mean of its divisors is an integer number (11367216).

Almost surely, 2^126353253 is an apocalyptic number.

126353253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126353253 is a deficient number, since it is larger than the sum of its proper divisors (55522203).

126353253 is a wasteful number, since it uses less digits than its factorization.

126353253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964.

The product of its digits is 16200, while the sum is 30.

The square root of 126353253 is about 11240.6962862627. The cubic root of 126353253 is about 501.7978649482.

The spelling of 126353253 in words is "one hundred twenty-six million, three hundred fifty-three thousand, two hundred fifty-three".