330331155145 has 4 divisors (see below), whose sum is σ = 396397386180. Its totient is φ = 264264924112.

The previous prime is 330331155131. The next prime is 330331155173. The reversal of 330331155145 is 541551133033.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36822923449 + 293508231696 = 191893^2 + 541764^2 .

It is a cyclic number.

It is not a de Polignac number, because 330331155145 - 2¹³ = 330331146953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 330331155145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33033115510 + ... + 33033115519.

It is an arithmetic number, because the mean of its divisors is an integer number (99099346545).

Almost surely, 2^330331155145 is an apocalyptic number.

It is an amenable number.

330331155145 is a deficient number, since it is larger than the sum of its proper divisors (66066231035).

330331155145 is an equidigital number, since it uses as much as digits as its factorization.

330331155145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66066231034.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 330331155145 its reverse (541551133033), we get a palindrome (871882288178).

The spelling of 330331155145 in words is "three hundred thirty billion, three hundred thirty-one million, one hundred fifty-five thousand, one hundred forty-five".