1516514013 has 24 divisors (see below), whose sum is σ = 2635214400. Its totient is φ = 820969344.

The previous prime is 1516514009. The next prime is 1516514029. The reversal of 1516514013 is 3104156151.

1516514013 is a `hidden beast` number, since 1 + 5 + 1 + 651 + 4 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 1516514013 - 2² = 1516514009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516514213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632268 + ... + 634661.

It is an arithmetic number, because the mean of its divisors is an integer number (109800600).

Almost surely, 2^1516514013 is an apocalyptic number.

It is an amenable number.

1516514013 is a deficient number, since it is larger than the sum of its proper divisors (1118700387).

1516514013 is a wasteful number, since it uses less digits than its factorization.

1516514013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266961 (or 1266958 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1516514013 is about 38942.4448770233. Note that the first 3 decimals coincide. The cubic root of 1516514013 is about 1148.8997701543.

The spelling of 1516514013 in words is "one billion, five hundred sixteen million, five hundred fourteen thousand, thirteen".