146394303 has 16 divisors (see below), whose sum is σ = 214896000. Its totient is φ = 87907680.

The previous prime is 146394301. The next prime is 146394319. The reversal of 146394303 is 303493641.

It is not a de Polignac number, because 146394303 - 2¹ = 146394301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146394301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16753 + ... + 23946.

It is an arithmetic number, because the mean of its divisors is an integer number (13431000).

Almost surely, 2^146394303 is an apocalyptic number.

146394303 is a deficient number, since it is larger than the sum of its proper divisors (68501697).

146394303 is a wasteful number, since it uses less digits than its factorization.

146394303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40822.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 146394303 is about 12099.3513462499. The cubic root of 146394303 is about 527.0373479119.

The spelling of 146394303 in words is "one hundred forty-six million, three hundred ninety-four thousand, three hundred three".