1516500013 has 8 divisors (see below), whose sum is σ = 1734368832. Its totient is φ = 1298937696.

The previous prime is 1516499989. The next prime is 1516500017. The reversal of 1516500013 is 3100056151.

1516500013 = 232² + 233² + ... + 1658².

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

It is not a de Polignac number, because 1516500013 - 2²¹ = 1514402861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516500017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 65920 + ... + 85897.

It is an arithmetic number, because the mean of its divisors is an integer number (216796104).

Almost surely, 2^1516500013 is an apocalyptic number.

It is an amenable number.

1516500013 is a deficient number, since it is larger than the sum of its proper divisors (217868819).

1516500013 is a wasteful number, since it uses less digits than its factorization.

1516500013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153251.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1516500013 is about 38942.2651241553. The cubic root of 1516500013 is about 1148.8962347113.

Adding to 1516500013 its reverse (3100056151), we get a palindrome (4616556164).

The spelling of 1516500013 in words is "one billion, five hundred sixteen million, five hundred thousand, thirteen".