137227 has 4 divisors (see below), whose sum is σ = 140616. Its totient is φ = 133840.

The previous prime is 137219. The next prime is 137239. The reversal of 137227 is 722731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722731 = 701 ⋅1031.

It is a cyclic number.

It is not a de Polignac number, because 137227 - 2³ = 137219 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137198 and 137207.

It is not an unprimeable number, because it can be changed into a prime (137827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633 + ... + 1714.

It is an arithmetic number, because the mean of its divisors is an integer number (35154).

2¹³⁷²²⁷ is an apocalyptic number.

137227 is a deficient number, since it is larger than the sum of its proper divisors (3389).

137227 is an equidigital number, since it uses as much as digits as its factorization.

137227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388.

The product of its digits is 588, while the sum is 22.

The square root of 137227 is about 370.4416283303. The cubic root of 137227 is about 51.5798240533.

Adding to 137227 its reverse (722731), we get a palindrome (859958).

The spelling of 137227 in words is "one hundred thirty-seven thousand, two hundred twenty-seven".