513602140 has 36 divisors (see below), whose sum is σ = 1089224136. Its totient is φ = 203430112.

The previous prime is 513602123. The next prime is 513602149. The reversal of 513602140 is 41206315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513602149) 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 11 ways as a sum of consecutive naturals, for example, 227859 + ... + 230101.

It is an arithmetic number, because the mean of its divisors is an integer number (30256226).

Almost surely, 2^513602140 is an apocalyptic number.

It is an amenable number.

513602140 is an abundant number, since it is smaller than the sum of its proper divisors (575621996).

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

513602140 is a wasteful number, since it uses less digits than its factorization.

513602140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 513602140 is about 22662.7919727469. The cubic root of 513602140 is about 800.8335790475.

Adding to 513602140 its reverse (41206315), we get a palindrome (554808455).

The spelling of 513602140 in words is "five hundred thirteen million, six hundred two thousand, one hundred forty".