319150140073 has 2 divisors, whose sum is σ = 319150140074. Its totient is φ = 319150140072.

The previous prime is 319150139939. The next prime is 319150140097. The reversal of 319150140073 is 370041051913.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312182565289 + 6967574784 = 558733^2 + 83472^2 .

It is a cyclic number.

It is not a de Polignac number, because 319150140073 - 2³³ = 310560205481 is a prime.

It is not a weakly prime, because it can be changed into another prime (319150140973) by changing a digit.

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 as a sum of consecutive naturals, namely, 159575070036 + 159575070037.

It is an arithmetic number, because the mean of its divisors is an integer number (159575070037).

Almost surely, 2^319150140073 is an apocalyptic number.

It is an amenable number.

319150140073 is a deficient number, since it is larger than the sum of its proper divisors (1).

319150140073 is an equidigital number, since it uses as much as digits as its factorization.

319150140073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

Adding to 319150140073 its reverse (370041051913), we get a palindrome (689191191986).

The spelling of 319150140073 in words is "three hundred nineteen billion, one hundred fifty million, one hundred forty thousand, seventy-three".