118146043 has 2 divisors, whose sum is σ = 118146044. Its totient is φ = 118146042.

The previous prime is 118146037. The next prime is 118146079. The reversal of 118146043 is 340641811.

It is a weak prime.

It is an emirp because it is prime and its reverse (340641811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118146043 - 2¹⁷ = 118014971 is a prime.

It is not a weakly prime, because it can be changed into another prime (118146013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59073021 + 59073022.

It is an arithmetic number, because the mean of its divisors is an integer number (59073022).

Almost surely, 2^118146043 is an apocalyptic number.

118146043 is a deficient number, since it is larger than the sum of its proper divisors (1).

118146043 is an equidigital number, since it uses as much as digits as its factorization.

118146043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 118146043 is about 10869.5005865035. The cubic root of 118146043 is about 490.6890804802.

Adding to 118146043 its reverse (340641811), we get a palindrome (458787854).

The spelling of 118146043 in words is "one hundred eighteen million, one hundred forty-six thousand, forty-three".