147318287563813 has 4 divisors (see below), whose sum is σ = 147318322733920. Its totient is φ = 147318252393708.

The previous prime is 147318287563807. The next prime is 147318287563819. The reversal of 147318287563813 is 318365782813741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (147318287563807) and next prime (147318287563819).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147318287563813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147318287563819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10294395 + ... + 20015272.

It is an arithmetic number, because the mean of its divisors is an integer number (36829580683480).

Almost surely, 2^{147318287563813} is an apocalyptic number.

It is an amenable number.

147318287563813 is a deficient number, since it is larger than the sum of its proper divisors (35170107).

147318287563813 is an equidigital number, since it uses as much as digits as its factorization.

147318287563813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35170106.

The product of its digits is 162570240, while the sum is 67.

The spelling of 147318287563813 in words is "one hundred forty-seven trillion, three hundred eighteen billion, two hundred eighty-seven million, five hundred sixty-three thousand, eight hundred thirteen".