516334145 has 8 divisors (see below), whose sum is σ = 619854120. Its totient is φ = 412898560.

The previous prime is 516334141. The next prime is 516334163. The reversal of 516334145 is 541433615.

It can be written as a sum of positive squares in 4 ways, for example, as 79691329 + 436642816 = 8927^2 + 20896^2 .

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

It is not a de Polignac number, because 516334145 - 2² = 516334141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (516334141) by changing a digit.

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, 6746 + ... + 32835.

It is an arithmetic number, because the mean of its divisors is an integer number (77481765).

Almost surely, 2^516334145 is an apocalyptic number.

It is an amenable number.

516334145 is a deficient number, since it is larger than the sum of its proper divisors (103519975).

516334145 is a wasteful number, since it uses less digits than its factorization.

516334145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42195.

The product of its digits is 21600, while the sum is 32.

The square root of 516334145 is about 22722.9871495805. The cubic root of 516334145 is about 802.2510273416.

The spelling of 516334145 in words is "five hundred sixteen million, three hundred thirty-four thousand, one hundred forty-five".