136285803 has 18 divisors (see below), whose sum is σ = 207768444. Its totient is φ = 86073192.

The previous prime is 136285783. The next prime is 136285829. The reversal of 136285803 is 308582631.

136285803 is a `hidden beast` number, since 13 + 62 + 8 + 580 + 3 = 666.

It is not a de Polignac number, because 136285803 - 2⁶ = 136285739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136285403) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17725 + ... + 24222.

Almost surely, 2^136285803 is an apocalyptic number.

136285803 is a deficient number, since it is larger than the sum of its proper divisors (71482641).

136285803 is a wasteful number, since it uses less digits than its factorization.

136285803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41991 (or 41969 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 136285803 is about 11674.1510612121. The cubic root of 136285803 is about 514.6163013723.

The spelling of 136285803 in words is "one hundred thirty-six million, two hundred eighty-five thousand, eight hundred three".