136226366653 has 4 divisors (see below), whose sum is σ = 146705317948. Its totient is φ = 125747415360.

The previous prime is 136226366623. The next prime is 136226366657. The reversal of 136226366653 is 356663622631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 83985778809 + 52240587844 = 289803^2 + 228562^2 .

It is a cyclic number.

It is not a de Polignac number, because 136226366653 - 2⁵ = 136226366621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136226366597 and 136226366606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136226366657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5239475628 + ... + 5239475653.

It is an arithmetic number, because the mean of its divisors is an integer number (36676329487).

Almost surely, 2^136226366653 is an apocalyptic number.

136226366653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136226366653 is a deficient number, since it is larger than the sum of its proper divisors (10478951295).

136226366653 is a wasteful number, since it uses less digits than its factorization.

136226366653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478951294.

The product of its digits is 4199040, while the sum is 49.

The spelling of 136226366653 in words is "one hundred thirty-six billion, two hundred twenty-six million, three hundred sixty-six thousand, six hundred fifty-three".