513140501 has 16 divisors (see below), whose sum is σ = 534159360. Its totient is φ = 492621360.

The previous prime is 513140497. The next prime is 513140503. The reversal of 513140501 is 105041315.

It is a cyclic number.

It is not a de Polignac number, because 513140501 - 2² = 513140497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513140503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224470 + ... + 1224888.

It is an arithmetic number, because the mean of its divisors is an integer number (33384960).

Almost surely, 2^513140501 is an apocalyptic number.

It is an amenable number.

513140501 is a deficient number, since it is larger than the sum of its proper divisors (21018859).

513140501 is a wasteful number, since it uses less digits than its factorization.

513140501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 513140501 is about 22652.6047288165. The cubic root of 513140501 is about 800.5935704213.

Adding to 513140501 its reverse (105041315), we get a palindrome (618181816).

The spelling of 513140501 in words is "five hundred thirteen million, one hundred forty thousand, five hundred one".