165303226 has 16 divisors (see below), whose sum is σ = 277095168. Its totient is φ = 73304800.

The previous prime is 165303221. The next prime is 165303227. The reversal of 165303226 is 622303561.

It is a junction number, because it is equal to n+sod(n) for n = 165303194 and 165303203.

It is not an unprimeable number, because it can be changed into a prime (165303221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90730 + ... + 92533.

It is an arithmetic number, because the mean of its divisors is an integer number (17318448).

Almost surely, 2^165303226 is an apocalyptic number.

165303226 is a deficient number, since it is larger than the sum of its proper divisors (111791942).

165303226 is a wasteful number, since it uses less digits than its factorization.

165303226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183317.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 165303226 is about 12857.0302169669. The cubic root of 165303226 is about 548.8164366959.

Adding to 165303226 its reverse (622303561), we get a palindrome (787606787).

The spelling of 165303226 in words is "one hundred sixty-five million, three hundred three thousand, two hundred twenty-six".