515516134 has 16 divisors (see below), whose sum is σ = 884371968. Its totient is φ = 220777992.

The previous prime is 515516059. The next prime is 515516171. The reversal of 515516134 is 431615515.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 515516096 and 515516105.

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 7 ways as a sum of consecutive naturals, for example, 8437 + ... + 33199.

It is an arithmetic number, because the mean of its divisors is an integer number (55273248).

Almost surely, 2^515516134 is an apocalyptic number.

515516134 is a deficient number, since it is larger than the sum of its proper divisors (368855834).

515516134 is a wasteful number, since it uses less digits than its factorization.

515516134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26259.

The product of its digits is 9000, while the sum is 31.

The square root of 515516134 is about 22704.9803787627. The cubic root of 515516134 is about 801.8271435477.

The spelling of 515516134 in words is "five hundred fifteen million, five hundred sixteen thousand, one hundred thirty-four".