146305345 has 8 divisors (see below), whose sum is σ = 177682176. Its totient is φ = 115633776.

The previous prime is 146305333. The next prime is 146305361. The reversal of 146305345 is 543503641.

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

It is a cyclic number.

It is not a de Polignac number, because 146305345 - 2⁹ = 146304833 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 175857 + ... + 176686.

It is an arithmetic number, because the mean of its divisors is an integer number (22210272).

Almost surely, 2^146305345 is an apocalyptic number.

It is an amenable number.

146305345 is a deficient number, since it is larger than the sum of its proper divisors (31376831).

146305345 is an equidigital number, since it uses as much as digits as its factorization.

146305345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352631.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 146305345 is about 12095.6746401348. The cubic root of 146305345 is about 526.9305730643.

Adding to 146305345 its reverse (543503641), we get a palindrome (689808986).

The spelling of 146305345 in words is "one hundred forty-six million, three hundred five thousand, three hundred forty-five".