136607229 has 20 divisors (see below), whose sum is σ = 222620640. Its totient is φ = 82791720.

The previous prime is 136607209. The next prime is 136607249. The reversal of 136607229 is 922706631.

It is an interprime number because it is at equal distance from previous prime (136607209) and next prime (136607249).

It is not a de Polignac number, because 136607229 - 2⁷ = 136607101 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 136607193 and 136607202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136607209) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75769 + ... + 77550.

It is an arithmetic number, because the mean of its divisors is an integer number (11131032).

Almost surely, 2^136607229 is an apocalyptic number.

It is an amenable number.

136607229 is a deficient number, since it is larger than the sum of its proper divisors (86013411).

136607229 is a wasteful number, since it uses less digits than its factorization.

136607229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153342 (or 153333 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 136607229 is about 11687.9095222371. The cubic root of 136607229 is about 515.0205527978.

The spelling of 136607229 in words is "one hundred thirty-six million, six hundred seven thousand, two hundred twenty-nine".