118340177 has 2 divisors, whose sum is σ = 118340178. Its totient is φ = 118340176.

The previous prime is 118340161. The next prime is 118340197. The reversal of 118340177 is 771043811.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114939841 + 3400336 = 10721^2 + 1844^2 .

It is a cyclic number.

It is not a de Polignac number, because 118340177 - 2⁴ = 118340161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118340137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59170088 + 59170089.

It is an arithmetic number, because the mean of its divisors is an integer number (59170089).

Almost surely, 2^118340177 is an apocalyptic number.

It is an amenable number.

118340177 is a deficient number, since it is larger than the sum of its proper divisors (1).

118340177 is an equidigital number, since it uses as much as digits as its factorization.

118340177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 118340177 is about 10878.4271381482. The cubic root of 118340177 is about 490.9576952198.

Adding to 118340177 its reverse (771043811), we get a palindrome (889383988).

The spelling of 118340177 in words is "one hundred eighteen million, three hundred forty thousand, one hundred seventy-seven".