319794194154 has 32 divisors (see below), whose sum is σ = 683674556544. Its totient is φ = 99476453120.

The previous prime is 319794194141. The next prime is 319794194183. The reversal of 319794194154 is 451491497913.

It is a super-2 number, since 2×319794194154² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 319794194094 and 319794194103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28254699 + ... + 28266014.

It is an arithmetic number, because the mean of its divisors is an integer number (21364829892).

Almost surely, 2^319794194154 is an apocalyptic number.

319794194154 is an abundant number, since it is smaller than the sum of its proper divisors (363880362390).

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

319794194154 is a wasteful number, since it uses less digits than its factorization.

319794194154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56520782.

The product of its digits is 4898880, while the sum is 57.

The spelling of 319794194154 in words is "three hundred nineteen billion, seven hundred ninety-four million, one hundred ninety-four thousand, one hundred fifty-four".