152121402227 has 2 divisors, whose sum is σ = 152121402228. Its totient is φ = 152121402226.

The previous prime is 152121402221. The next prime is 152121402239. The reversal of 152121402227 is 722204121251.

152121402227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152121402227 - 2³⁰ = 151047660403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152121402227.

It is not a weakly prime, because it can be changed into another prime (152121402221) 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, 76060701113 + 76060701114.

It is an arithmetic number, because the mean of its divisors is an integer number (76060701114).

Almost surely, 2^152121402227 is an apocalyptic number.

152121402227 is a deficient number, since it is larger than the sum of its proper divisors (1).

152121402227 is an equidigital number, since it uses as much as digits as its factorization.

152121402227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 152121402227 its reverse (722204121251), we get a palindrome (874325523478).

The spelling of 152121402227 in words is "one hundred fifty-two billion, one hundred twenty-one million, four hundred two thousand, two hundred twenty-seven".