330145255541 has 2 divisors, whose sum is σ = 330145255542. Its totient is φ = 330145255540.

The previous prime is 330145255537. The next prime is 330145255549. The reversal of 330145255541 is 145552541033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280101328516 + 50043927025 = 529246^2 + 223705^2 .

It is a cyclic number.

It is not a de Polignac number, because 330145255541 - 2² = 330145255537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330145255495 and 330145255504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330145255549) by changing a digit.

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 as a sum of consecutive naturals, namely, 165072627770 + 165072627771.

It is an arithmetic number, because the mean of its divisors is an integer number (165072627771).

Almost surely, 2^330145255541 is an apocalyptic number.

It is an amenable number.

330145255541 is a deficient number, since it is larger than the sum of its proper divisors (1).

330145255541 is an equidigital number, since it uses as much as digits as its factorization.

330145255541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 330145255541 its reverse (145552541033), we get a palindrome (475697796574).

The spelling of 330145255541 in words is "three hundred thirty billion, one hundred forty-five million, two hundred fifty-five thousand, five hundred forty-one".