147318287563819 has 2 divisors, whose sum is σ = 147318287563820. Its totient is φ = 147318287563818.

The previous prime is 147318287563807. The next prime is 147318287563897. The reversal of 147318287563819 is 918365782813741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147318287563819 - 2⁵ = 147318287563787 is a prime.

It is a super-2 number, since 2×147318287563819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147318287563619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73659143781909 + 73659143781910.

It is an arithmetic number, because the mean of its divisors is an integer number (73659143781910).

Almost surely, 2^{147318287563819} is an apocalyptic number.

147318287563819 is a deficient number, since it is larger than the sum of its proper divisors (1).

147318287563819 is an equidigital number, since it uses as much as digits as its factorization.

147318287563819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 487710720, while the sum is 73.

The spelling of 147318287563819 in words is "one hundred forty-seven trillion, three hundred eighteen billion, two hundred eighty-seven million, five hundred sixty-three thousand, eight hundred nineteen".