315868139467 has 2 divisors, whose sum is σ = 315868139468. Its totient is φ = 315868139466.

The previous prime is 315868139453. The next prime is 315868139539. The reversal of 315868139467 is 764931868513.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315868139467 - 2¹⁵ = 315868106699 is a prime.

It is not a weakly prime, because it can be changed into another prime (315868139407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157934069733 + 157934069734.

It is an arithmetic number, because the mean of its divisors is an integer number (157934069734).

Almost surely, 2^315868139467 is an apocalyptic number.

315868139467 is a deficient number, since it is larger than the sum of its proper divisors (1).

315868139467 is an equidigital number, since it uses as much as digits as its factorization.

315868139467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26127360, while the sum is 61.

The spelling of 315868139467 in words is "three hundred fifteen billion, eight hundred sixty-eight million, one hundred thirty-nine thousand, four hundred sixty-seven".