136622168 has 16 divisors (see below), whose sum is σ = 262415160. Its totient is φ = 66644800.

The previous prime is 136622153. The next prime is 136622197. The reversal of 136622168 is 861226631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207938 + ... + 208593.

Almost surely, 2^136622168 is an apocalyptic number.

It is an amenable number.

136622168 is a deficient number, since it is larger than the sum of its proper divisors (125792992).

136622168 is a wasteful number, since it uses less digits than its factorization.

136622168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416578 (or 416574 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 136622168 is about 11688.5485839774. The cubic root of 136622168 is about 515.0393258687.

Adding to 136622168 its reverse (861226631), we get a palindrome (997848799).

The spelling of 136622168 in words is "one hundred thirty-six million, six hundred twenty-two thousand, one hundred sixty-eight".