152530606342321 has 4 divisors (see below), whose sum is σ = 152537249395044. Its totient is φ = 152523963289600.

The previous prime is 152530606342259. The next prime is 152530606342333. The reversal of 152530606342321 is 123243606035251.

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 133385291055025 + 19145315287296 = 11549255^2 + 4375536^2 .

It is a cyclic number.

It is not a de Polignac number, because 152530606342321 - 2¹³ = 152530606334129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152530606348321) 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 in 3 ways as a sum of consecutive naturals, for example, 3321491920 + ... + 3321537841.

It is an arithmetic number, because the mean of its divisors is an integer number (38134312348761).

Almost surely, 2^{152530606342321} is an apocalyptic number.

It is an amenable number.

152530606342321 is a deficient number, since it is larger than the sum of its proper divisors (6643052723).

152530606342321 is an equidigital number, since it uses as much as digits as its factorization.

152530606342321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643052722.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 152530606342321 in words is "one hundred fifty-two trillion, five hundred thirty billion, six hundred six million, three hundred forty-two thousand, three hundred twenty-one".