328065147 has 10 divisors (see below), whose sum is σ = 490072748. Its totient is φ = 218710044.

The previous prime is 328065107. The next prime is 328065173. The reversal of 328065147 is 741560823.

It is not a de Polignac number, because 328065147 - 2⁷ = 328065019 is a prime.

It is a super-2 number, since 2×328065147² = 215253481352263218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328065107) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2025013 + ... + 2025174.

Almost surely, 2^328065147 is an apocalyptic number.

328065147 is a deficient number, since it is larger than the sum of its proper divisors (162007601).

328065147 is an equidigital number, since it uses as much as digits as its factorization.

328065147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050199 (or 4050190 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 328065147 is about 18112.5687576335. The cubic root of 328065147 is about 689.6891037956.

The spelling of 328065147 in words is "three hundred twenty-eight million, sixty-five thousand, one hundred forty-seven".