227006137 has 8 divisors (see below), whose sum is σ = 233472456. Its totient is φ = 220557312.

The previous prime is 227006107. The next prime is 227006161. The reversal of 227006137 is 731600722.

It can be written as a sum of positive squares in 4 ways, for example, as 94848121 + 132158016 = 9739^2 + 11496^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227006137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227006107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24633 + ... + 32569.

It is an arithmetic number, because the mean of its divisors is an integer number (29184057).

Almost surely, 2^227006137 is an apocalyptic number.

It is an amenable number.

227006137 is a deficient number, since it is larger than the sum of its proper divisors (6466319).

227006137 is an equidigital number, since it uses as much as digits as its factorization.

227006137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 227006137 is about 15066.7228354410. The cubic root of 227006137 is about 610.0225173091.

Adding to 227006137 its reverse (731600722), we get a palindrome (958606859).

The spelling of 227006137 in words is "two hundred twenty-seven million, six thousand, one hundred thirty-seven".