319152849 has 8 divisors (see below), whose sum is σ = 450568800. Its totient is φ = 200252736.

The previous prime is 319152833. The next prime is 319152851. The reversal of 319152849 is 948251913.

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

It is not a de Polignac number, because 319152849 - 2⁴ = 319152833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 319152849.

It is not an unprimeable number, because it can be changed into a prime (319152349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3128899 + ... + 3129000.

It is an arithmetic number, because the mean of its divisors is an integer number (56321100).

Almost surely, 2^319152849 is an apocalyptic number.

It is an amenable number.

319152849 is a deficient number, since it is larger than the sum of its proper divisors (131415951).

319152849 is a wasteful number, since it uses less digits than its factorization.

319152849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257919.

The product of its digits is 77760, while the sum is 42.

The square root of 319152849 is about 17864.8495375696. The cubic root of 319152849 is about 683.3862586544.

The spelling of 319152849 in words is "three hundred nineteen million, one hundred fifty-two thousand, eight hundred forty-nine".