186113 has 2 divisors, whose sum is σ = 186114. Its totient is φ = 186112.

The previous prime is 186107. The next prime is 186119. The reversal of 186113 is 311681.

It is a balanced prime because it is at equal distance from previous prime (186107) and next prime (186119).

It can be written as a sum of positive squares in only one way, i.e., 124609 + 61504 = 353^2 + 248^2 .

186113 is a truncatable prime.

It is an emirp because it is prime and its reverse (311681) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 186113 - 2⁴ = 186097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (186119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93056 + 93057.

It is an arithmetic number, because the mean of its divisors is an integer number (93057).

2¹⁸⁶¹¹³ is an apocalyptic number.

It is an amenable number.

186113 is a deficient number, since it is larger than the sum of its proper divisors (1).

186113 is an equidigital number, since it uses as much as digits as its factorization.

186113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 20.

The square root of 186113 is about 431.4081594036. The cubic root of 186113 is about 57.0942321468.

Adding to 186113 its reverse (311681), we get a palindrome (497794).

The spelling of 186113 in words is "one hundred eighty-six thousand, one hundred thirteen".