319002900145 has 8 divisors (see below), whose sum is σ = 396003600360. Its totient is φ = 246402240000.

The previous prime is 319002900121. The next prime is 319002900157. The reversal of 319002900145 is 541009200913.

It can be written as a sum of positive squares in 4 ways, for example, as 97913919744 + 221088980401 = 312912^2 + 470201^2 .

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

It is not a de Polignac number, because 319002900145 - 2⁵ = 319002900113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 319002900145.

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 7 ways as a sum of consecutive naturals, for example, 1100009856 + ... + 1100010145.

It is an arithmetic number, because the mean of its divisors is an integer number (49500450045).

Almost surely, 2^319002900145 is an apocalyptic number.

It is an amenable number.

319002900145 is a deficient number, since it is larger than the sum of its proper divisors (77000700215).

319002900145 is a wasteful number, since it uses less digits than its factorization.

319002900145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200020035.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 319002900145 in words is "three hundred nineteen billion, two million, nine hundred thousand, one hundred forty-five".