136783228 has 48 divisors (see below), whose sum is σ = 253976800. Its totient is φ = 64385280.

The previous prime is 136783217. The next prime is 136783249. The reversal of 136783228 is 822387631.

It is a congruent number.

It is an unprimeable number.

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, 983983 + ... + 984121.

Almost surely, 2^136783228 is an apocalyptic number.

It is an amenable number.

136783228 is a deficient number, since it is larger than the sum of its proper divisors (117193572).

136783228 is a wasteful number, since it uses less digits than its factorization.

136783228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 348 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 136783228 is about 11695.4362039216. The cubic root of 136783228 is about 515.2416348099.

The spelling of 136783228 in words is "one hundred thirty-six million, seven hundred eighty-three thousand, two hundred twenty-eight".