516155115 has 32 divisors (see below), whose sum is σ = 974278656. Its totient is φ = 228343680.

The previous prime is 516155093. The next prime is 516155117. The reversal of 516155115 is 511551615.

It is not a de Polignac number, because 516155115 - 2¹⁰ = 516154091 is a prime.

It is a super-2 number, since 2×516155115² = 532832205481326450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (516155117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76032 + ... + 82541.

It is an arithmetic number, because the mean of its divisors is an integer number (30446208).

Almost surely, 2^516155115 is an apocalyptic number.

516155115 is a deficient number, since it is larger than the sum of its proper divisors (458123541).

516155115 is a wasteful number, since it uses less digits than its factorization.

516155115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158619.

The product of its digits is 3750, while the sum is 30.

The square root of 516155115 is about 22719.0474052061. The cubic root of 516155115 is about 802.1582943662.

The spelling of 516155115 in words is "five hundred sixteen million, one hundred fifty-five thousand, one hundred fifteen".