315402543425219 has 2 divisors, whose sum is σ = 315402543425220. Its totient is φ = 315402543425218.

The previous prime is 315402543425201. The next prime is 315402543425243. The reversal of 315402543425219 is 912524345204513.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315402543425219 - 2³² = 315398248457923 is a prime.

It is a super-2 number, since 2×315402543425219² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315402543425269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157701271712609 + 157701271712610.

It is an arithmetic number, because the mean of its divisors is an integer number (157701271712610).

Almost surely, 2^{315402543425219} is an apocalyptic number.

315402543425219 is a deficient number, since it is larger than the sum of its proper divisors (1).

315402543425219 is an equidigital number, since it uses as much as digits as its factorization.

315402543425219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 315402543425219 in words is "three hundred fifteen trillion, four hundred two billion, five hundred forty-three million, four hundred twenty-five thousand, two hundred nineteen".