32302128149 has 2 divisors, whose sum is σ = 32302128150. Its totient is φ = 32302128148.

The previous prime is 32302128143. The next prime is 32302128163. The reversal of 32302128149 is 94182120323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26827164100 + 5474964049 = 163790^2 + 73993^2 .

It is an emirp because it is prime and its reverse (94182120323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32302128149 - 2¹² = 32302124053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32302128143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16151064074 + 16151064075.

It is an arithmetic number, because the mean of its divisors is an integer number (16151064075).

Almost surely, 2^32302128149 is an apocalyptic number.

It is an amenable number.

32302128149 is a deficient number, since it is larger than the sum of its proper divisors (1).

32302128149 is an equidigital number, since it uses as much as digits as its factorization.

32302128149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 32302128149 in words is "thirty-two billion, three hundred two million, one hundred twenty-eight thousand, one hundred forty-nine".