136900026 has 12 divisors (see below), whose sum is σ = 296616762. Its totient is φ = 45633336.

The previous prime is 136900021. The next prime is 136900051. The reversal of 136900026 is 620009631.

It is a happy number.

136900026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 93141801 + 43758225 = 9651^2 + 6615^2 .

It is not an unprimeable number, because it can be changed into a prime (136900021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3802761 + ... + 3802796.

Almost surely, 2^136900026 is an apocalyptic number.

136900026 is an abundant number, since it is smaller than the sum of its proper divisors (159716736).

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

136900026 is a wasteful number, since it uses less digits than its factorization.

136900026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605565 (or 7605562 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 136900026 is about 11700.4284536935. The cubic root of 136900026 is about 515.3882465270.

Adding to 136900026 its reverse (620009631), we get a palindrome (756909657).

The spelling of 136900026 in words is "one hundred thirty-six million, nine hundred thousand, twenty-six".