145810306 has 8 divisors (see below), whose sum is σ = 219162384. Its totient is φ = 72756180.

The previous prime is 145810297. The next prime is 145810319. The reversal of 145810306 is 603018541.

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

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 3 ways as a sum of consecutive naturals, for example, 73260 + ... + 75223.

It is an arithmetic number, because the mean of its divisors is an integer number (27395298).

Almost surely, 2^145810306 is an apocalyptic number.

145810306 is a deficient number, since it is larger than the sum of its proper divisors (73352078).

145810306 is a wasteful number, since it uses less digits than its factorization.

145810306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148976.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 145810306 is about 12075.1938286721. The cubic root of 145810306 is about 526.3355937906.

Adding to 145810306 its reverse (603018541), we get a palindrome (748828847).

The spelling of 145810306 in words is "one hundred forty-five million, eight hundred ten thousand, three hundred six".