116515 has 8 divisors (see below), whose sum is σ = 159840. Its totient is φ = 79872.

The previous prime is 116507. The next prime is 116531. The reversal of 116515 is 515611.

116515 = 126² + 127² + ... + 132².

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

It is a cyclic number.

It is not a de Polignac number, because 116515 - 2³ = 116507 is a prime.

It is a super-3 number, since 3×116515³ = 4745333864672625, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116492 and 116501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (19980).

2¹¹⁶⁵¹⁵ is an apocalyptic number.

116515 is a deficient number, since it is larger than the sum of its proper divisors (43325).

116515 is an equidigital number, since it uses as much as digits as its factorization.

116515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341.

The product of its digits is 150, while the sum is 19.

The square root of 116515 is about 341.3429360628. The cubic root of 116515 is about 48.8420570431.

The spelling of 116515 in words is "one hundred sixteen thousand, five hundred fifteen".