136503126 has 12 divisors (see below), whose sum is σ = 295756812. Its totient is φ = 45501036.

The previous prime is 136503089. The next prime is 136503139. The reversal of 136503126 is 621305631.

136503126 is a `hidden beast` number, since 1 + 3 + 650 + 3 + 1 + 2 + 6 = 666.

136503126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 136503126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3791736 + ... + 3791771.

It is an arithmetic number, because the mean of its divisors is an integer number (24646401).

Almost surely, 2^136503126 is an apocalyptic number.

136503126 is an abundant number, since it is smaller than the sum of its proper divisors (159253686).

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

136503126 is a wasteful number, since it uses less digits than its factorization.

136503126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583515 (or 7583512 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 136503126 is about 11683.4552252320. The cubic root of 136503126 is about 514.8896939110.

Adding to 136503126 its reverse (621305631), we get a palindrome (757808757).

The spelling of 136503126 in words is "one hundred thirty-six million, five hundred three thousand, one hundred twenty-six".