136846616453 has 2 divisors, whose sum is σ = 136846616454. Its totient is φ = 136846616452.

The previous prime is 136846616441. The next prime is 136846616503. The reversal of 136846616453 is 354616648631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73038846049 + 63807770404 = 270257^2 + 252602^2 .

It is a cyclic number.

It is not a de Polignac number, because 136846616453 - 2³² = 132551649157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136846616395 and 136846616404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136846616353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68423308226 + 68423308227.

It is an arithmetic number, because the mean of its divisors is an integer number (68423308227).

Almost surely, 2^136846616453 is an apocalyptic number.

It is an amenable number.

136846616453 is a deficient number, since it is larger than the sum of its proper divisors (1).

136846616453 is an equidigital number, since it uses as much as digits as its factorization.

136846616453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 53.

The spelling of 136846616453 in words is "one hundred thirty-six billion, eight hundred forty-six million, six hundred sixteen thousand, four hundred fifty-three".