330636145 has 16 divisors (see below), whose sum is σ = 480117888. Its totient is φ = 213384960.

The previous prime is 330636071. The next prime is 330636149. The reversal of 330636145 is 541636033.

It is not a de Polignac number, because 330636145 - 2¹¹ = 330634097 is a prime.

It is a super-2 number, since 2×330636145² = 218640520760922050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330636149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277251 + ... + 278440.

It is an arithmetic number, because the mean of its divisors is an integer number (30007368).

Almost surely, 2^330636145 is an apocalyptic number.

330636145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330636145 is a deficient number, since it is larger than the sum of its proper divisors (149481743).

330636145 is a wasteful number, since it uses less digits than its factorization.

330636145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555720.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 330636145 is about 18183.4030093379. The cubic root of 330636145 is about 691.4860815310.

The spelling of 330636145 in words is "three hundred thirty million, six hundred thirty-six thousand, one hundred forty-five".