136826803 has 2 divisors, whose sum is σ = 136826804. Its totient is φ = 136826802.

The previous prime is 136826801. The next prime is 136826819. The reversal of 136826803 is 308628631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136826803 - 2¹ = 136826801 is a prime.

Together with 136826801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (136826801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68413401 + 68413402.

It is an arithmetic number, because the mean of its divisors is an integer number (68413402).

Almost surely, 2^136826803 is an apocalyptic number.

136826803 is a deficient number, since it is larger than the sum of its proper divisors (1).

136826803 is an equidigital number, since it uses as much as digits as its factorization.

136826803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 136826803 is about 11697.2989617262. The cubic root of 136826803 is about 515.2963424688.

The spelling of 136826803 in words is "one hundred thirty-six million, eight hundred twenty-six thousand, eight hundred three".