30825681332153 has 2 divisors, whose sum is σ = 30825681332154. Its totient is φ = 30825681332152.

The previous prime is 30825681332137. The next prime is 30825681332263. The reversal of 30825681332153 is 35123318652803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21707473720384 + 9118207611769 = 4659128^2 + 3019637^2 .

It is a cyclic number.

It is not a de Polignac number, because 30825681332153 - 2⁴ = 30825681332137 is a prime.

It is not a weakly prime, because it can be changed into another prime (30825681302153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15412840666076 + 15412840666077.

It is an arithmetic number, because the mean of its divisors is an integer number (15412840666077).

Almost surely, 2^{30825681332153} is an apocalyptic number.

It is an amenable number.

30825681332153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30825681332153 is an equidigital number, since it uses as much as digits as its factorization.

30825681332153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 50.

Adding to 30825681332153 its reverse (35123318652803), we get a palindrome (65948999984956).

The spelling of 30825681332153 in words is "thirty trillion, eight hundred twenty-five billion, six hundred eighty-one million, three hundred thirty-two thousand, one hundred fifty-three".