513143162 has 16 divisors (see below), whose sum is σ = 883103040. Its totient is φ = 219061248.

The previous prime is 513143143. The next prime is 513143173. The reversal of 513143162 is 261341315.

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, 67712 + ... + 74907.

It is an arithmetic number, because the mean of its divisors is an integer number (55193940).

Almost surely, 2^513143162 is an apocalyptic number.

513143162 is a deficient number, since it is larger than the sum of its proper divisors (369959878).

513143162 is a wasteful number, since it uses less digits than its factorization.

513143162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142885.

The product of its digits is 2160, while the sum is 26.

The square root of 513143162 is about 22652.6634637078. The cubic root of 513143162 is about 800.5949543020.

Adding to 513143162 its reverse (261341315), we get a palindrome (774484477).

The spelling of 513143162 in words is "five hundred thirteen million, one hundred forty-three thousand, one hundred sixty-two".