3150116945 has 4 divisors (see below), whose sum is σ = 3780140340. Its totient is φ = 2520093552.

The previous prime is 3150116917. The next prime is 3150116993. The reversal of 3150116945 is 5496110513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5496110513 = 21661 ⋅253733.

It can be written as a sum of positive squares in 2 ways, for example, as 447364801 + 2702752144 = 21151^2 + 51988^2 .

It is a cyclic number.

It is not a de Polignac number, because 3150116945 - 2¹⁶ = 3150051409 is a prime.

It is a super-2 number, since 2×3150116945² = 19846473534352266050, which contains 22 as substring.

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, 315011690 + ... + 315011699.

It is an arithmetic number, because the mean of its divisors is an integer number (945035085).

Almost surely, 2^3150116945 is an apocalyptic number.

It is an amenable number.

3150116945 is a deficient number, since it is larger than the sum of its proper divisors (630023395).

3150116945 is an equidigital number, since it uses as much as digits as its factorization.

3150116945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630023394.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 3150116945 is about 56125.9026208042. The cubic root of 3150116945 is about 1465.9153493256.

The spelling of 3150116945 in words is "three billion, one hundred fifty million, one hundred sixteen thousand, nine hundred forty-five".