516015230 has 8 divisors (see below), whose sum is σ = 928827432. Its totient is φ = 206406088.

The previous prime is 516015191. The next prime is 516015277. The reversal of 516015230 is 32510615.

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 = 516015196 and 516015205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25800752 + ... + 25800771.

It is an arithmetic number, because the mean of its divisors is an integer number (116103429).

Almost surely, 2^516015230 is an apocalyptic number.

516015230 is a deficient number, since it is larger than the sum of its proper divisors (412812202).

516015230 is a wasteful number, since it uses less digits than its factorization.

516015230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51601530.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 516015230 is about 22715.9686124101. The cubic root of 516015230 is about 802.0858225788.

Adding to 516015230 its reverse (32510615), we get a palindrome (548525845).

The spelling of 516015230 in words is "five hundred sixteen million, fifteen thousand, two hundred thirty".