126136056 has 32 divisors (see below), whose sum is σ = 333890640. Its totient is φ = 39571968.

The previous prime is 126136033. The next prime is 126136057. The reversal of 126136056 is 650631621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126136057) 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, 154171 + ... + 154986.

Almost surely, 2^126136056 is an apocalyptic number.

It is an amenable number.

126136056 is an abundant number, since it is smaller than the sum of its proper divisors (207754584).

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

126136056 is a wasteful number, since it uses less digits than its factorization.

126136056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309183 (or 309179 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 126136056 is about 11231.0309411024. The cubic root of 126136056 is about 501.5101754812.

Adding to 126136056 its reverse (650631621), we get a palindrome (776767677).

The spelling of 126136056 in words is "one hundred twenty-six million, one hundred thirty-six thousand, fifty-six".