319150147073 has 4 divisors (see below), whose sum is σ = 333026240448. Its totient is φ = 305274053700.

The previous prime is 319150147039. The next prime is 319150147091. The reversal of 319150147073 is 370741051913.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370741051913 = 1051 ⋅352750763.

It is a cyclic number.

It is not a de Polignac number, because 319150147073 - 2³⁰ = 318076405249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 319150147073.

It is not an unprimeable number, because it can be changed into a prime (319150140073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6938046653 + ... + 6938046698.

It is an arithmetic number, because the mean of its divisors is an integer number (83256560112).

Almost surely, 2^319150147073 is an apocalyptic number.

It is an amenable number.

319150147073 is a deficient number, since it is larger than the sum of its proper divisors (13876093375).

319150147073 is a wasteful number, since it uses less digits than its factorization.

319150147073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13876093374.

The product of its (nonzero) digits is 79380, while the sum is 41.

Adding to 319150147073 its reverse (370741051913), we get a palindrome (689891198986).

The spelling of 319150147073 in words is "three hundred nineteen billion, one hundred fifty million, one hundred forty-seven thousand, seventy-three".