32145955229 has 2 divisors, whose sum is σ = 32145955230. Its totient is φ = 32145955228.

The previous prime is 32145955211. The next prime is 32145955319. The reversal of 32145955229 is 92255954123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31435999204 + 709956025 = 177302^2 + 26645^2 .

It is a cyclic number.

It is not a de Polignac number, because 32145955229 - 2¹² = 32145951133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32145255229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16072977614 + 16072977615.

It is an arithmetic number, because the mean of its divisors is an integer number (16072977615).

Almost surely, 2^32145955229 is an apocalyptic number.

It is an amenable number.

32145955229 is a deficient number, since it is larger than the sum of its proper divisors (1).

32145955229 is an equidigital number, since it uses as much as digits as its factorization.

32145955229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 47.

The spelling of 32145955229 in words is "thirty-two billion, one hundred forty-five million, nine hundred fifty-five thousand, two hundred twenty-nine".