3118054145 has 4 divisors (see below), whose sum is σ = 3741664980. Its totient is φ = 2494443312.

The previous prime is 3118054129. The next prime is 3118054157. The reversal of 3118054145 is 5414508113.

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 1561909441 + 1556144704 = 39521^2 + 39448^2 .

It is a cyclic number.

It is not a de Polignac number, because 3118054145 - 2⁴ = 3118054129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311805410 + ... + 311805419.

It is an arithmetic number, because the mean of its divisors is an integer number (935416245).

Almost surely, 2^3118054145 is an apocalyptic number.

It is an amenable number.

3118054145 is a deficient number, since it is larger than the sum of its proper divisors (623610835).

3118054145 is an equidigital number, since it uses as much as digits as its factorization.

3118054145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623610834.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 3118054145 is about 55839.5392620677. The cubic root of 3118054145 is about 1460.9248760830.

The spelling of 3118054145 in words is "three billion, one hundred eighteen million, fifty-four thousand, one hundred forty-five".