516000155 has 8 divisors (see below), whose sum is σ = 675491184. Its totient is φ = 375272800.

The previous prime is 516000151. The next prime is 516000181. The reversal of 516000155 is 551000615.

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

It is not a de Polignac number, because 516000155 - 2² = 516000151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516000155.

It is not an unprimeable number, because it can be changed into a prime (516000151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4690856 + ... + 4690965.

It is an arithmetic number, because the mean of its divisors is an integer number (84436398).

Almost surely, 2^516000155 is an apocalyptic number.

516000155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

516000155 is a deficient number, since it is larger than the sum of its proper divisors (159491029).

516000155 is a wasteful number, since it uses less digits than its factorization.

516000155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381837.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 516000155 is about 22715.6367949481. The cubic root of 516000155 is about 802.0780117231.

The spelling of 516000155 in words is "five hundred sixteen million, one hundred fifty-five", and thus it is an aban number.