319000014509 has 8 divisors (see below), whose sum is σ = 348470931360. Its totient is φ = 289607583600.

The previous prime is 319000014469. The next prime is 319000014511. The reversal of 319000014509 is 905410000913.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-319000014509 is a prime.

It is a super-2 number, since 2×319000014509² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319000014559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19612982 + ... + 19629239.

It is an arithmetic number, because the mean of its divisors is an integer number (43558866420).

Almost surely, 2^319000014509 is an apocalyptic number.

It is an amenable number.

319000014509 is a deficient number, since it is larger than the sum of its proper divisors (29470916851).

319000014509 is a wasteful number, since it uses less digits than its factorization.

319000014509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39242971.

The product of its (nonzero) digits is 4860, while the sum is 32.

The spelling of 319000014509 in words is "three hundred nineteen billion, fourteen thousand, five hundred nine".