136641126 has 16 divisors (see below), whose sum is σ = 279097344. Its totient is φ = 44577864.

The previous prime is 136641119. The next prime is 136641187. The reversal of 136641126 is 621146631.

It is a junction number, because it is equal to n+sod(n) for n = 136641093 and 136641102.

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 7 ways as a sum of consecutive naturals, for example, 241990 + ... + 242553.

It is an arithmetic number, because the mean of its divisors is an integer number (17443584).

Almost surely, 2^136641126 is an apocalyptic number.

136641126 is an abundant number, since it is smaller than the sum of its proper divisors (142456218).

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

136641126 is a wasteful number, since it uses less digits than its factorization.

136641126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484595.

The product of its digits is 5184, while the sum is 30.

The square root of 136641126 is about 11689.3595205212. The cubic root of 136641126 is about 515.0631474395.

Adding to 136641126 its reverse (621146631), we get a palindrome (757787757).

The spelling of 136641126 in words is "one hundred thirty-six million, six hundred forty-one thousand, one hundred twenty-six".