157115061227 has 2 divisors, whose sum is σ = 157115061228. Its totient is φ = 157115061226.

The previous prime is 157115061223. The next prime is 157115061247. The reversal of 157115061227 is 722160511751.

157115061227 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 157115061227 - 2² = 157115061223 is a prime.

It is not a weakly prime, because it can be changed into another prime (157115061223) 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, 78557530613 + 78557530614.

It is an arithmetic number, because the mean of its divisors is an integer number (78557530614).

Almost surely, 2^157115061227 is an apocalyptic number.

157115061227 is a deficient number, since it is larger than the sum of its proper divisors (1).

157115061227 is an equidigital number, since it uses as much as digits as its factorization.

157115061227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 38.

Adding to 157115061227 its reverse (722160511751), we get a palindrome (879275572978).

The spelling of 157115061227 in words is "one hundred fifty-seven billion, one hundred fifteen million, sixty-one thousand, two hundred twenty-seven".