513140366 has 8 divisors (see below), whose sum is σ = 769883184. Its totient is φ = 256512640.

The previous prime is 513140351. The next prime is 513140387. The reversal of 513140366 is 663041315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×513140366² = 526626070437227912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16595 + ... + 36078.

It is an arithmetic number, because the mean of its divisors is an integer number (96235398).

Almost surely, 2^513140366 is an apocalyptic number.

513140366 is a deficient number, since it is larger than the sum of its proper divisors (256742818).

513140366 is a wasteful number, since it uses less digits than its factorization.

513140366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57546.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 513140366 is about 22652.6017490265. The cubic root of 513140366 is about 800.5935002130.

The spelling of 513140366 in words is "five hundred thirteen million, one hundred forty thousand, three hundred sixty-six".