516766145 has 16 divisors (see below), whose sum is σ = 710328960. Its totient is φ = 353543424.

The previous prime is 516766099. The next prime is 516766157. The reversal of 516766145 is 541667615.

It is a cyclic number.

It is not a de Polignac number, because 516766145 - 2⁸ = 516765889 is a prime.

It is a super-2 number, since 2×516766145² = 534094497236322050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160 + ... + 32169.

It is an arithmetic number, because the mean of its divisors is an integer number (44395560).

Almost surely, 2^516766145 is an apocalyptic number.

It is an amenable number.

516766145 is a deficient number, since it is larger than the sum of its proper divisors (193562815).

516766145 is a wasteful number, since it uses less digits than its factorization.

516766145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33784.

The product of its digits is 151200, while the sum is 41.

The square root of 516766145 is about 22732.4909545786. The cubic root of 516766145 is about 802.4747040936.

The spelling of 516766145 in words is "five hundred sixteen million, seven hundred sixty-six thousand, one hundred forty-five".