516666152 has 8 divisors (see below), whose sum is σ = 968749050. Its totient is φ = 258333072.

The previous prime is 516666151. The next prime is 516666167. The reversal of 516666152 is 251666615.

It can be written as a sum of positive squares in only one way, i.e., 363054916 + 153611236 = 19054^2 + 12394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (516666151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32291627 + ... + 32291642.

Almost surely, 2^516666152 is an apocalyptic number.

It is an amenable number.

516666152 is a deficient number, since it is larger than the sum of its proper divisors (452082898).

516666152 is a wasteful number, since it uses less digits than its factorization.

516666152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64583275 (or 64583271 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 516666152 is about 22730.2915071497. The cubic root of 516666152 is about 802.4229417829.

The spelling of 516666152 in words is "five hundred sixteen million, six hundred sixty-six thousand, one hundred fifty-two".