516133161 has 16 divisors (see below), whose sum is σ = 773236800. Its totient is φ = 340221024.

The previous prime is 516133147. The next prime is 516133183. The reversal of 516133161 is 161331615.

516133161 is a `hidden beast` number, since 516 + 133 + 16 + 1 = 666.

It is not a de Polignac number, because 516133161 - 2¹¹ = 516131113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (516133661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104991 + ... + 109796.

It is an arithmetic number, because the mean of its divisors is an integer number (48327300).

Almost surely, 2^516133161 is an apocalyptic number.

It is an amenable number.

516133161 is a deficient number, since it is larger than the sum of its proper divisors (257103639).

516133161 is a wasteful number, since it uses less digits than its factorization.

516133161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214885 (or 214879 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 516133161 is about 22718.5642372048. The cubic root of 516133161 is about 802.1469212781.

Adding to 516133161 its reverse (161331615), we get a palindrome (677464776).

The spelling of 516133161 in words is "five hundred sixteen million, one hundred thirty-three thousand, one hundred sixty-one".