315214544147 has 2 divisors, whose sum is σ = 315214544148. Its totient is φ = 315214544146.

The previous prime is 315214544129. The next prime is 315214544191. The reversal of 315214544147 is 741445412513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315214544147 - 2¹⁶ = 315214478611 is a prime.

It is not a weakly prime, because it can be changed into another prime (315214544107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157607272073 + 157607272074.

It is an arithmetic number, because the mean of its divisors is an integer number (157607272074).

Almost surely, 2^315214544147 is an apocalyptic number.

315214544147 is a deficient number, since it is larger than the sum of its proper divisors (1).

315214544147 is an equidigital number, since it uses as much as digits as its factorization.

315214544147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 41.

The spelling of 315214544147 in words is "three hundred fifteen billion, two hundred fourteen million, five hundred forty-four thousand, one hundred forty-seven".