516135772 has 12 divisors (see below), whose sum is σ = 907183480. Its totient is φ = 256940496.

The previous prime is 516135733. The next prime is 516135791. The reversal of 516135772 is 277531615.

It is a super-2 number, since 2×516135772² = 532792270276071968, 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, 280818 + ... + 282649.

Almost surely, 2^516135772 is an apocalyptic number.

It is an amenable number.

516135772 is a deficient number, since it is larger than the sum of its proper divisors (391047708).

516135772 is a wasteful number, since it uses less digits than its factorization.

516135772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563700 (or 563698 counting only the distinct ones).

The product of its digits is 44100, while the sum is 37.

The square root of 516135772 is about 22718.6217011508. The cubic root of 516135772 is about 802.1482739019.

The spelling of 516135772 in words is "five hundred sixteen million, one hundred thirty-five thousand, seven hundred seventy-two".