118004149 has 4 divisors (see below), whose sum is σ = 118069420. Its totient is φ = 117938880.

The previous prime is 118004147. The next prime is 118004153. The reversal of 118004149 is 941400811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2592100 + 115412049 = 1610^2 + 10743^2 .

It is a cyclic number.

It is not a de Polignac number, because 118004149 - 2¹ = 118004147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118004147) 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 in 3 ways as a sum of consecutive naturals, for example, 29844 + ... + 33565.

It is an arithmetic number, because the mean of its divisors is an integer number (29517355).

Almost surely, 2^118004149 is an apocalyptic number.

It is an amenable number.

118004149 is a deficient number, since it is larger than the sum of its proper divisors (65271).

118004149 is an equidigital number, since it uses as much as digits as its factorization.

118004149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65270.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 118004149 is about 10862.9714627260. The cubic root of 118004149 is about 490.4925617567.

The spelling of 118004149 in words is "one hundred eighteen million, four thousand, one hundred forty-nine".