330989145 has 8 divisors (see below), whose sum is σ = 529582656. Its totient is φ = 176527536.

The previous prime is 330989137. The next prime is 330989171. The reversal of 330989145 is 541989033.

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

It is not a de Polignac number, because 330989145 - 2³ = 330989137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330989097 and 330989106.

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, 11032957 + ... + 11032986.

It is an arithmetic number, because the mean of its divisors is an integer number (66197832).

Almost surely, 2^330989145 is an apocalyptic number.

It is an amenable number.

330989145 is a deficient number, since it is larger than the sum of its proper divisors (198593511).

330989145 is a wasteful number, since it uses less digits than its factorization.

330989145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22065951.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 330989145 is about 18193.1070738343. The cubic root of 330989145 is about 691.7320798121.

The spelling of 330989145 in words is "three hundred thirty million, nine hundred eighty-nine thousand, one hundred forty-five".