146328505 has 8 divisors (see below), whose sum is σ = 175881600. Its totient is φ = 116871216.

The previous prime is 146328499. The next prime is 146328521. The reversal of 146328505 is 505823641.

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 146328505 - 2⁵ = 146328473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20545 + ... + 26734.

It is an arithmetic number, because the mean of its divisors is an integer number (21985200).

Almost surely, 2^146328505 is an apocalyptic number.

It is an amenable number.

146328505 is a deficient number, since it is larger than the sum of its proper divisors (29553095).

146328505 is an equidigital number, since it uses as much as digits as its factorization.

146328505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47903.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 146328505 is about 12096.6319692714. The cubic root of 146328505 is about 526.9583758038.

The spelling of 146328505 in words is "one hundred forty-six million, three hundred twenty-eight thousand, five hundred five".