1516514465 has 8 divisors (see below), whose sum is σ = 1850662080. Its totient is φ = 1192648432.

The previous prime is 1516514459. The next prime is 1516514477. The reversal of 1516514465 is 5644156151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1516514465 is a prime.

It is a super-2 number, since 2×1516514465² = 4599632245108472450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2570069 + ... + 2570658.

It is an arithmetic number, because the mean of its divisors is an integer number (231332760).

Almost surely, 2^1516514465 is an apocalyptic number.

It is an amenable number.

1516514465 is a deficient number, since it is larger than the sum of its proper divisors (334147615).

1516514465 is an equidigital number, since it uses as much as digits as its factorization.

1516514465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5140791.

The product of its digits is 72000, while the sum is 38.

The square root of 1516514465 is about 38942.4506804592. The cubic root of 1516514465 is about 1148.8998842982.

The spelling of 1516514465 in words is "one billion, five hundred sixteen million, five hundred fourteen thousand, four hundred sixty-five".