516227146 has 16 divisors (see below), whose sum is σ = 793868040. Its totient is φ = 251614720.

The previous prime is 516227137. The next prime is 516227149. The reversal of 516227146 is 641722615.

It can be written as a sum of positive squares in 4 ways, for example, as 163200625 + 353026521 = 12775^2 + 18789^2 .

It is not an unprimeable number, because it can be changed into a prime (516227149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173100 + ... + 176056.

Almost surely, 2^516227146 is an apocalyptic number.

516227146 is a deficient number, since it is larger than the sum of its proper divisors (277640894).

516227146 is a wasteful number, since it uses less digits than its factorization.

516227146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129.

The product of its digits is 20160, while the sum is 34.

The square root of 516227146 is about 22720.6326056296. The cubic root of 516227146 is about 802.1956071655.

The spelling of 516227146 in words is "five hundred sixteen million, two hundred twenty-seven thousand, one hundred forty-six".