146903966 has 16 divisors (see below), whose sum is σ = 248678640. Its totient is φ = 64471680.

The previous prime is 146903929. The next prime is 146904007. The reversal of 146903966 is 669309641.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 114491 + ... + 115766.

It is an arithmetic number, because the mean of its divisors is an integer number (15542415).

Almost surely, 2^146903966 is an apocalyptic number.

146903966 is a deficient number, since it is larger than the sum of its proper divisors (101774674).

146903966 is a wasteful number, since it uses less digits than its factorization.

146903966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230299.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 146903966 is about 12120.3946305391. The cubic root of 146903966 is about 527.6482558358.

The spelling of 146903966 in words is "one hundred forty-six million, nine hundred three thousand, nine hundred sixty-six".