308143885475116 has 12 divisors (see below), whose sum is σ = 539251984741288. Its totient is φ = 154071889834752.

The previous prime is 308143885475093. The next prime is 308143885475123. The reversal of 308143885475116 is 611574588341803.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768780 + ... + 24888076.

Almost surely, 2^{308143885475116} is an apocalyptic number.

It is an amenable number.

308143885475116 is a deficient number, since it is larger than the sum of its proper divisors (231108099266172).

308143885475116 is a wasteful number, since it uses less digits than its factorization.

308143885475116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26451408 (or 26451406 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 308143885475116 in words is "three hundred eight trillion, one hundred forty-three billion, eight hundred eighty-five million, four hundred seventy-five thousand, one hundred sixteen".