147226 has 4 divisors (see below), whose sum is σ = 220842. Its totient is φ = 73612.

The previous prime is 147221. The next prime is 147227. The reversal of 147226 is 622741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123201 + 24025 = 351^2 + 155^2 .

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 junction number, because it is equal to n+sod(n) for n = 147197 and 147206.

It is not an unprimeable number, because it can be changed into a prime (147221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36805 + ... + 36808.

2¹⁴⁷²²⁶ is an apocalyptic number.

147226 is a deficient number, since it is larger than the sum of its proper divisors (73616).

147226 is an equidigital number, since it uses as much as digits as its factorization.

147226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73615.

The product of its digits is 672, while the sum is 22.

The square root of 147226 is about 383.7004039612. The cubic root of 147226 is about 52.8033533989.

Adding to 147226 its reverse (622741), we get a palindrome (769967).

It can be divided in two parts, 147 and 226, that added together give a palindrome (373).

The spelling of 147226 in words is "one hundred forty-seven thousand, two hundred twenty-six".