118130377 has 2 divisors, whose sum is σ = 118130378. Its totient is φ = 118130376.

The previous prime is 118130357. The next prime is 118130413. The reversal of 118130377 is 773031811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96452041 + 21678336 = 9821^2 + 4656^2 .

It is a cyclic number.

It is not a de Polignac number, because 118130377 - 2²³ = 109741769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118130357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59065188 + 59065189.

It is an arithmetic number, because the mean of its divisors is an integer number (59065189).

Almost surely, 2^118130377 is an apocalyptic number.

It is an amenable number.

118130377 is a deficient number, since it is larger than the sum of its proper divisors (1).

118130377 is an equidigital number, since it uses as much as digits as its factorization.

118130377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 118130377 is about 10868.7799223280. The cubic root of 118130377 is about 490.6673912930.

The spelling of 118130377 in words is "one hundred eighteen million, one hundred thirty thousand, three hundred seventy-seven".