146204226 has 24 divisors (see below), whose sum is σ = 362029824. Its totient is φ = 41772600.

The previous prime is 146204213. The next prime is 146204239. The reversal of 146204226 is 622402641.

146204226 is a `hidden beast` number, since 14 + 620 + 4 + 2 + 26 = 666.

It is an interprime number because it is at equal distance from previous prime (146204213) and next prime (146204239).

It is a self number, because there is not a number n which added to its sum of digits gives 146204226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580050 + ... + 580301.

It is an arithmetic number, because the mean of its divisors is an integer number (15084576).

Almost surely, 2^146204226 is an apocalyptic number.

146204226 is an abundant number, since it is smaller than the sum of its proper divisors (215825598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146204226 is a wasteful number, since it uses less digits than its factorization.

146204226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160366 (or 1160363 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 146204226 is about 12091.4939523617. The cubic root of 146204226 is about 526.8091489911.

Adding to 146204226 its reverse (622402641), we get a palindrome (768606867).

The spelling of 146204226 in words is "one hundred forty-six million, two hundred four thousand, two hundred twenty-six".