159330645 has 40 divisors (see below), whose sum is σ = 287208504. Its totient is φ = 84502656.

The previous prime is 159330629. The next prime is 159330671. The reversal of 159330645 is 546033951.

159330645 is a `hidden beast` number, since 1 + 5 + 9 + 3 + 3 + 0 + 645 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16695396 + 142635249 = 4086^2 + 11943^2 .

It is not a de Polignac number, because 159330645 - 2⁴ = 159330629 is a prime.

It is a super-2 number, since 2×159330645² = 50772508872232050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 78787 + ... + 80783.

Almost surely, 2^159330645 is an apocalyptic number.

159330645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159330645 is a deficient number, since it is larger than the sum of its proper divisors (127877859).

159330645 is a wasteful number, since it uses less digits than its factorization.

159330645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2202 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 159330645 is about 12622.6243309385. The cubic root of 159330645 is about 542.1254197484.

The spelling of 159330645 in words is "one hundred fifty-nine million, three hundred thirty thousand, six hundred forty-five".