147313819 has 2 divisors, whose sum is σ = 147313820. Its totient is φ = 147313818.

The previous prime is 147313811. The next prime is 147313877. The reversal of 147313819 is 918313741.

It is a weak prime.

It is an emirp because it is prime and its reverse (918313741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147313819 - 2³ = 147313811 is a prime.

It is a super-2 number, since 2×147313819² = 43402722536729522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147313811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73656909 + 73656910.

It is an arithmetic number, because the mean of its divisors is an integer number (73656910).

Almost surely, 2^147313819 is an apocalyptic number.

147313819 is a deficient number, since it is larger than the sum of its proper divisors (1).

147313819 is an equidigital number, since it uses as much as digits as its factorization.

147313819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 147313819 is about 12137.2904307345. The cubic root of 147313819 is about 528.1385022236.

The spelling of 147313819 in words is "one hundred forty-seven million, three hundred thirteen thousand, eight hundred nineteen".