305143219030966 has 8 divisors (see below), whose sum is σ = 457749250999560. Its totient is φ = 152560135364448.

The previous prime is 305143219030943. The next prime is 305143219030999. The reversal of 305143219030966 is 669030912341503.

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

It is a super-2 number, since 2×305143219030966² (a number of 30 digits) 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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5737042276 + ... + 5737095463.

It is an arithmetic number, because the mean of its divisors is an integer number (57218656374945).

Almost surely, 2^{305143219030966} is an apocalyptic number.

305143219030966 is a deficient number, since it is larger than the sum of its proper divisors (152606031968594).

305143219030966 is a wasteful number, since it uses less digits than its factorization.

305143219030966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11474151038.

The product of its (nonzero) digits is 3149280, while the sum is 52.

The spelling of 305143219030966 in words is "three hundred five trillion, one hundred forty-three billion, two hundred nineteen million, thirty thousand, nine hundred sixty-six".