126435136 has 28 divisors (see below), whose sum is σ = 256735072. Its totient is φ = 61746048.

The previous prime is 126435109. The next prime is 126435151. The reversal of 126435136 is 631534621.

It is a junction number, because it is equal to n+sod(n) for n = 126435098 and 126435107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20220 + ... + 25723.

Almost surely, 2^126435136 is an apocalyptic number.

126435136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126435136 is an abundant number, since it is smaller than the sum of its proper divisors (130299936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126435136 is an equidigital number, since it uses as much as digits as its factorization.

126435136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45998 (or 45988 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 126435136 is about 11244.3379529433. The cubic root of 126435136 is about 501.9062379448.

Adding to 126435136 its reverse (631534621), we get a palindrome (757969757).

The spelling of 126435136 in words is "one hundred twenty-six million, four hundred thirty-five thousand, one hundred thirty-six".