136716026 has 4 divisors (see below), whose sum is σ = 205074042. Its totient is φ = 68358012.

The previous prime is 136715959. The next prime is 136716031. The reversal of 136716026 is 620617631.

136716026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 135745801 + 970225 = 11651^2 + 985^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136715983 and 136716001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34179005 + ... + 34179008.

Almost surely, 2^136716026 is an apocalyptic number.

136716026 is a deficient number, since it is larger than the sum of its proper divisors (68358016).

136716026 is an equidigital number, since it uses as much as digits as its factorization.

136716026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68358015.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 136716026 is about 11692.5628499487. The cubic root of 136716026 is about 515.1572410800.

The spelling of 136716026 in words is "one hundred thirty-six million, seven hundred sixteen thousand, twenty-six".