324521314157 has 2 divisors, whose sum is σ = 324521314158. Its totient is φ = 324521314156.

The previous prime is 324521314129. The next prime is 324521314199. The reversal of 324521314157 is 751413125423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282753808516 + 41767505641 = 531746^2 + 204371^2 .

It is a cyclic number.

It is not a de Polignac number, because 324521314157 - 2⁶ = 324521314093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 324521314157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324521314357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162260657078 + 162260657079.

It is an arithmetic number, because the mean of its divisors is an integer number (162260657079).

Almost surely, 2^324521314157 is an apocalyptic number.

It is an amenable number.

324521314157 is a deficient number, since it is larger than the sum of its proper divisors (1).

324521314157 is an equidigital number, since it uses as much as digits as its factorization.

324521314157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The spelling of 324521314157 in words is "three hundred twenty-four billion, five hundred twenty-one million, three hundred fourteen thousand, one hundred fifty-seven".