186842659141 has 2 divisors, whose sum is σ = 186842659142. Its totient is φ = 186842659140.

The previous prime is 186842659109. The next prime is 186842659177. The reversal of 186842659141 is 141956248681.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176781566116 + 10061093025 = 420454^2 + 100305^2 .

It is a cyclic number.

It is not a de Polignac number, because 186842659141 - 2⁵ = 186842659109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (186842659741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93421329570 + 93421329571.

It is an arithmetic number, because the mean of its divisors is an integer number (93421329571).

Almost surely, 2^186842659141 is an apocalyptic number.

It is an amenable number.

186842659141 is a deficient number, since it is larger than the sum of its proper divisors (1).

186842659141 is an equidigital number, since it uses as much as digits as its factorization.

186842659141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 55.

The spelling of 186842659141 in words is "one hundred eighty-six billion, eight hundred forty-two million, six hundred fifty-nine thousand, one hundred forty-one".