136204026 has 48 divisors (see below), whose sum is σ = 323657856. Its totient is φ = 38083584.

The previous prime is 136204021. The next prime is 136204043. The reversal of 136204026 is 620402631.

It is a junction number, because it is equal to n+sod(n) for n = 136203987 and 136204005.

It is not an unprimeable number, because it can be changed into a prime (136204021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8890 + ... + 18746.

It is an arithmetic number, because the mean of its divisors is an integer number (6742872).

Almost surely, 2^136204026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136204026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161828928).

136204026 is an abundant number, since it is smaller than the sum of its proper divisors (187453830).

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

136204026 is a wasteful number, since it uses less digits than its factorization.

136204026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923 (or 9916 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 136204026 is about 11670.6480539857. The cubic root of 136204026 is about 514.5133505722.

Adding to 136204026 its reverse (620402631), we get a palindrome (756606657).

The spelling of 136204026 in words is "one hundred thirty-six million, two hundred four thousand, twenty-six".