514145065 has 16 divisors (see below), whose sum is σ = 707021568. Its totient is φ = 351602496.

The previous prime is 514145063. The next prime is 514145083. The reversal of 514145065 is 560541415.

It is not a de Polignac number, because 514145065 - 2¹ = 514145063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514145063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6637 + ... + 32746.

It is an arithmetic number, because the mean of its divisors is an integer number (44188848).

Almost surely, 2^514145065 is an apocalyptic number.

It is an amenable number.

514145065 is a deficient number, since it is larger than the sum of its proper divisors (192876503).

514145065 is a wasteful number, since it uses less digits than its factorization.

514145065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39768.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 514145065 is about 22674.7671432366. The cubic root of 514145065 is about 801.1156647461.

The spelling of 514145065 in words is "five hundred fourteen million, one hundred forty-five thousand, sixty-five".