516466137 has 32 divisors (see below), whose sum is σ = 797537664. Its totient is φ = 293811200.

The previous prime is 516466129. The next prime is 516466147. The reversal of 516466137 is 731664615.

It is a cyclic number.

It is not a de Polignac number, because 516466137 - 2³ = 516466129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516466095 and 516466104.

It is not an unprimeable number, because it can be changed into a prime (516466147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257623 + ... + 259619.

It is an arithmetic number, because the mean of its divisors is an integer number (24923052).

Almost surely, 2^516466137 is an apocalyptic number.

It is an amenable number.

516466137 is a deficient number, since it is larger than the sum of its proper divisors (281071527).

516466137 is a wasteful number, since it uses less digits than its factorization.

516466137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its digits is 90720, while the sum is 39.

The square root of 516466137 is about 22725.8913356550. The cubic root of 516466137 is about 802.3193821056.

The spelling of 516466137 in words is "five hundred sixteen million, four hundred sixty-six thousand, one hundred thirty-seven".