324221151145145 has 32 divisors (see below), whose sum is σ = 398442055933440. Its totient is φ = 253191337827840.

The previous prime is 324221151145141. The next prime is 324221151145193. The reversal of 324221151145145 is 541541151122423.

It is not a de Polignac number, because 324221151145145 - 2² = 324221151145141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (324221151145141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147622724 + ... + 149802906.

It is an arithmetic number, because the mean of its divisors is an integer number (12451314247920).

Almost surely, 2^{324221151145145} is an apocalyptic number.

It is an amenable number.

324221151145145 is a deficient number, since it is larger than the sum of its proper divisors (74220904788295).

324221151145145 is a wasteful number, since it uses less digits than its factorization.

324221151145145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183945.

The product of its digits is 192000, while the sum is 41.

The spelling of 324221151145145 in words is "three hundred twenty-four trillion, two hundred twenty-one billion, one hundred fifty-one million, one hundred forty-five thousand, one hundred forty-five".