513001340 has 24 divisors (see below), whose sum is σ = 1089411120. Its totient is φ = 202894208.

The previous prime is 513001339. The next prime is 513001351. The reversal of 513001340 is 43100315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142322 + ... + 145881.

It is an arithmetic number, because the mean of its divisors is an integer number (45392130).

Almost surely, 2^513001340 is an apocalyptic number.

It is an amenable number.

513001340 is an abundant number, since it is smaller than the sum of its proper divisors (576409780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513001340 is a wasteful number, since it uses less digits than its factorization.

513001340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288301 (or 288299 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 513001340 is about 22649.5328870156. The cubic root of 513001340 is about 800.5211916254.

Adding to 513001340 its reverse (43100315), we get a palindrome (556101655).

The spelling of 513001340 in words is "five hundred thirteen million, one thousand, three hundred forty".