146245306 has 8 divisors (see below), whose sum is σ = 223086240. Its totient is φ = 71883228.

The previous prime is 146245291. The next prime is 146245331. The reversal of 146245306 is 603542641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619566 + ... + 619801.

It is an arithmetic number, because the mean of its divisors is an integer number (27885780).

Almost surely, 2^146245306 is an apocalyptic number.

146245306 is a deficient number, since it is larger than the sum of its proper divisors (76840934).

146245306 is a wasteful number, since it uses less digits than its factorization.

146245306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239428.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 146245306 is about 12093.1925478759. The cubic root of 146245306 is about 526.8584847589.

Adding to 146245306 its reverse (603542641), we get a palindrome (749787947).

The spelling of 146245306 in words is "one hundred forty-six million, two hundred forty-five thousand, three hundred six".