136785826 has 32 divisors (see below), whose sum is σ = 225792000. Its totient is φ = 61903440.

The previous prime is 136785823. The next prime is 136785827. The reversal of 136785826 is 628587631.

It is not an unprimeable number, because it can be changed into a prime (136785823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97075 + ... + 98473.

It is an arithmetic number, because the mean of its divisors is an integer number (7056000).

Almost surely, 2^136785826 is an apocalyptic number.

136785826 is a deficient number, since it is larger than the sum of its proper divisors (89006174).

136785826 is a wasteful number, since it uses less digits than its factorization.

136785826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534.

The product of its digits is 483840, while the sum is 46.

The square root of 136785826 is about 11695.5472723597. The cubic root of 136785826 is about 515.2448968797.

The spelling of 136785826 in words is "one hundred thirty-six million, seven hundred eighty-five thousand, eight hundred twenty-six".