146309306 has 32 divisors (see below), whose sum is σ = 263850048. Its totient is φ = 59955840.

The previous prime is 146309297. The next prime is 146309311. The reversal of 146309306 is 603903641.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6350 + ... + 18246.

It is an arithmetic number, because the mean of its divisors is an integer number (8245314).

Almost surely, 2^146309306 is an apocalyptic number.

146309306 is a deficient number, since it is larger than the sum of its proper divisors (117540742).

146309306 is a wasteful number, since it uses less digits than its factorization.

146309306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11966.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 146309306 is about 12095.8383752429. The cubic root of 146309306 is about 526.9353283091.

The spelling of 146309306 in words is "one hundred forty-six million, three hundred nine thousand, three hundred six".