229159137 has 8 divisors (see below), whose sum is σ = 305718336. Its totient is φ = 152686352.

The previous prime is 229159081. The next prime is 229159157. The reversal of 229159137 is 731951922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229159137 - 2¹⁹ = 228634849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229159095 and 229159104.

It is not an unprimeable number, because it can be changed into a prime (229159157) 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 7 ways as a sum of consecutive naturals, for example, 15138 + ... + 26219.

It is an arithmetic number, because the mean of its divisors is an integer number (38214792).

Almost surely, 2^229159137 is an apocalyptic number.

It is an amenable number.

229159137 is a deficient number, since it is larger than the sum of its proper divisors (76559199).

229159137 is a wasteful number, since it uses less digits than its factorization.

229159137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43207.

The product of its digits is 34020, while the sum is 39.

The square root of 229159137 is about 15138.0030717397. The cubic root of 229159137 is about 611.9450028540.

The spelling of 229159137 in words is "two hundred twenty-nine million, one hundred fifty-nine thousand, one hundred thirty-seven".