229136 has 10 divisors (see below), whose sum is σ = 443982. Its totient is φ = 114560.

The previous prime is 229133. The next prime is 229139. The reversal of 229136 is 631922.

It is an interprime number because it is at equal distance from previous prime (229133) and next prime (229139).

It can be written as a sum of positive squares in only one way, i.e., 126736 + 102400 = 356^2 + 320^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 229136.

It is not an unprimeable number, because it can be changed into a prime (229133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7145 + ... + 7176.

2²²⁹¹³⁶ is an apocalyptic number.

It is an amenable number.

229136 is a deficient number, since it is larger than the sum of its proper divisors (214846).

229136 is a wasteful number, since it uses less digits than its factorization.

229136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14329 (or 14323 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 229136 is about 478.6815225178. The cubic root of 229136 is about 61.1924407198.

The spelling of 229136 in words is "two hundred twenty-nine thousand, one hundred thirty-six".