190318107308 has 48 divisors (see below), whose sum is σ = 383632468800. Its totient is φ = 80924403456.

The previous prime is 190318107289. The next prime is 190318107313. The reversal of 190318107308 is 803701813091.

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 15 ways as a sum of consecutive naturals, for example, 2944118 + ... + 3008066.

It is an arithmetic number, because the mean of its divisors is an integer number (7992343100).

Almost surely, 2^190318107308 is an apocalyptic number.

It is an amenable number.

190318107308 is an abundant number, since it is smaller than the sum of its proper divisors (193314361492).

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

190318107308 is a wasteful number, since it uses less digits than its factorization.

190318107308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64794 (or 64792 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 190318107308 in words is "one hundred ninety billion, three hundred eighteen million, one hundred seven thousand, three hundred eight".