513161534 has 8 divisors (see below), whose sum is σ = 775803648. Its totient is φ = 254560320.

The previous prime is 513161483. The next prime is 513161543. The reversal of 513161534 is 435161315.

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

It is a junction number, because it is equal to n+sod(n) for n = 513161497 and 513161506.

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, 1009907 + ... + 1010414.

It is an arithmetic number, because the mean of its divisors is an integer number (96975456).

Almost surely, 2^513161534 is an apocalyptic number.

513161534 is a deficient number, since it is larger than the sum of its proper divisors (262642114).

513161534 is a wasteful number, since it uses less digits than its factorization.

513161534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020450.

The product of its digits is 5400, while the sum is 29.

The square root of 513161534 is about 22653.0689753066. The cubic root of 513161534 is about 800.6045087215.

The spelling of 513161534 in words is "five hundred thirteen million, one hundred sixty-one thousand, five hundred thirty-four".