146230227 has 24 divisors (see below), whose sum is σ = 248150448. Its totient is φ = 81806400.

The previous prime is 146230219. The next prime is 146230241. The reversal of 146230227 is 722032641.

146230227 is a `hidden beast` number, since 14 + 623 + 0 + 2 + 27 = 666.

It is not a de Polignac number, because 146230227 - 2³ = 146230219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146230227.

It is not an unprimeable number, because it can be changed into a prime (146230727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55524 + ... + 58097.

It is an arithmetic number, because the mean of its divisors is an integer number (10339602).

Almost surely, 2^146230227 is an apocalyptic number.

146230227 is a deficient number, since it is larger than the sum of its proper divisors (101920221).

146230227 is a wasteful number, since it uses less digits than its factorization.

146230227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113651 (or 113648 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 146230227 is about 12092.5690818783. The cubic root of 146230227 is about 526.8403764349.

Adding to 146230227 its reverse (722032641), we get a palindrome (868262868).

The spelling of 146230227 in words is "one hundred forty-six million, two hundred thirty thousand, two hundred twenty-seven".