513075165 has 16 divisors (see below), whose sum is σ = 828595008. Its totient is φ = 271081856.

The previous prime is 513075149. The next prime is 513075169. The reversal of 513075165 is 561570315.

It is a cyclic number.

It is not a de Polignac number, because 513075165 - 2⁴ = 513075149 is a prime.

It is a super-2 number, since 2×513075165² = 526492249879554450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513075169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158232 + ... + 161441.

It is an arithmetic number, because the mean of its divisors is an integer number (51787188).

Almost surely, 2^513075165 is an apocalyptic number.

It is an amenable number.

513075165 is a deficient number, since it is larger than the sum of its proper divisors (315519843).

513075165 is a wasteful number, since it uses less digits than its factorization.

513075165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319788.

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 513075165 is about 22651.1625529464. The cubic root of 513075165 is about 800.5595902530.

The spelling of 513075165 in words is "five hundred thirteen million, seventy-five thousand, one hundred sixty-five".