115652227657 has 2 divisors, whose sum is σ = 115652227658. Its totient is φ = 115652227656.

The previous prime is 115652227637. The next prime is 115652227729. The reversal of 115652227657 is 756722256511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83584013881 + 32068213776 = 289109^2 + 179076^2 .

It is a cyclic number.

It is not a de Polignac number, because 115652227657 - 2⁷ = 115652227529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115652227657.

It is not a weakly prime, because it can be changed into another prime (115652227637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57826113828 + 57826113829.

It is an arithmetic number, because the mean of its divisors is an integer number (57826113829).

Almost surely, 2^115652227657 is an apocalyptic number.

It is an amenable number.

115652227657 is a deficient number, since it is larger than the sum of its proper divisors (1).

115652227657 is an equidigital number, since it uses as much as digits as its factorization.

115652227657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764000, while the sum is 49.

The spelling of 115652227657 in words is "one hundred fifteen billion, six hundred fifty-two million, two hundred twenty-seven thousand, six hundred fifty-seven".