118074149 has 2 divisors, whose sum is σ = 118074150. Its totient is φ = 118074148.

The previous prime is 118074139. The next prime is 118074169. The reversal of 118074149 is 941470811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117722500 + 351649 = 10850^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 118074149 - 2¹⁶ = 118008613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118074139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59037074 + 59037075.

It is an arithmetic number, because the mean of its divisors is an integer number (59037075).

Almost surely, 2^118074149 is an apocalyptic number.

It is an amenable number.

118074149 is a deficient number, since it is larger than the sum of its proper divisors (1).

118074149 is an equidigital number, since it uses as much as digits as its factorization.

118074149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 118074149 is about 10866.1929395718. The cubic root of 118074149 is about 490.5895292300.

The spelling of 118074149 in words is "one hundred eighteen million, seventy-four thousand, one hundred forty-nine".