315445234524019 has 2 divisors, whose sum is σ = 315445234524020. Its totient is φ = 315445234524018.

The previous prime is 315445234523989. The next prime is 315445234524047. The reversal of 315445234524019 is 910425432544513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315445234524019 - 2¹⁷ = 315445234392947 is a prime.

It is a super-2 number, since 2×315445234524019² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315445234524319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157722617262009 + 157722617262010.

It is an arithmetic number, because the mean of its divisors is an integer number (157722617262010).

Almost surely, 2^{315445234524019} is an apocalyptic number.

315445234524019 is a deficient number, since it is larger than the sum of its proper divisors (1).

315445234524019 is an equidigital number, since it uses as much as digits as its factorization.

315445234524019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 315445234524019 in words is "three hundred fifteen trillion, four hundred forty-five billion, two hundred thirty-four million, five hundred twenty-four thousand, nineteen".