146307226 has 16 divisors (see below), whose sum is σ = 236728800. Its totient is φ = 67416048.

The previous prime is 146307223. The next prime is 146307241. The reversal of 146307226 is 622703641.

It is not an unprimeable number, because it can be changed into a prime (146307221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12865 + ... + 21403.

It is an arithmetic number, because the mean of its divisors is an integer number (14795550).

Almost surely, 2^146307226 is an apocalyptic number.

146307226 is a deficient number, since it is larger than the sum of its proper divisors (90421574).

146307226 is a wasteful number, since it uses less digits than its factorization.

146307226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9213.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 146307226 is about 12095.7523949525. The cubic root of 146307226 is about 526.9328312460.

The spelling of 146307226 in words is "one hundred forty-six million, three hundred seven thousand, two hundred twenty-six".