1516312016 has 10 divisors (see below), whose sum is σ = 2937854562. Its totient is φ = 758156000.

The previous prime is 1516312013. The next prime is 1516312037. The reversal of 1516312016 is 6102136151.

It can be written as a sum of positive squares in only one way, i.e., 1210761616 + 305550400 = 34796^2 + 17480^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516312013) 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, 47384735 + ... + 47384766.

Almost surely, 2^1516312016 is an apocalyptic number.

1516312016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1516312016 is a deficient number, since it is larger than the sum of its proper divisors (1421542546).

1516312016 is an equidigital number, since it uses as much as digits as its factorization.

1516312016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94769509 (or 94769503 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1516312016 is about 38939.8512580621. The cubic root of 1516312016 is about 1148.8487574129.

Adding to 1516312016 its reverse (6102136151), we get a palindrome (7618448167).

The spelling of 1516312016 in words is "one billion, five hundred sixteen million, three hundred twelve thousand, sixteen".