513140511 has 16 divisors (see below), whose sum is σ = 768854016. Its totient is φ = 302048736.

The previous prime is 513140503. The next prime is 513140533. The reversal of 513140511 is 115041315.

It is a happy number.

It is not a de Polignac number, because 513140511 - 2³ = 513140503 is a prime.

It is a super-2 number, since 2×513140511² = 526626368058682242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513140711) 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, 285135 + ... + 286928.

It is an arithmetic number, because the mean of its divisors is an integer number (48053376).

Almost surely, 2^513140511 is an apocalyptic number.

513140511 is a deficient number, since it is larger than the sum of its proper divisors (255713505).

513140511 is a wasteful number, since it uses less digits than its factorization.

513140511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572102.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 513140511 is about 22652.6049495417. The cubic root of 513140511 is about 800.5935756219.

Adding to 513140511 its reverse (115041315), we get a palindrome (628181826).

The spelling of 513140511 in words is "five hundred thirteen million, one hundred forty thousand, five hundred eleven".