516451146 has 8 divisors (see below), whose sum is σ = 1032902304. Its totient is φ = 172150380.

The previous prime is 516451139. The next prime is 516451147. The reversal of 516451146 is 641154615.

It is a sphenic number, since it is the product of 3 distinct primes.

516451146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (516451147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43037590 + ... + 43037601.

It is an arithmetic number, because the mean of its divisors is an integer number (129112788).

Almost surely, 2^516451146 is an apocalyptic number.

516451146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516451146 is a wasteful number, since it uses less digits than its factorization.

516451146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86075196.

The product of its digits is 14400, while the sum is 33.

The square root of 516451146 is about 22725.5615112146. The cubic root of 516451146 is about 802.3116192951.

The spelling of 516451146 in words is "five hundred sixteen million, four hundred fifty-one thousand, one hundred forty-six".