147316643 has 2 divisors, whose sum is σ = 147316644. Its totient is φ = 147316642.

The previous prime is 147316621. The next prime is 147316651. The reversal of 147316643 is 346613741.

It is a strong prime.

It is an emirp because it is prime and its reverse (346613741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147316643 - 2²² = 143122339 is a prime.

It is not a weakly prime, because it can be changed into another prime (147316243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73658321 + 73658322.

It is an arithmetic number, because the mean of its divisors is an integer number (73658322).

Almost surely, 2^147316643 is an apocalyptic number.

147316643 is a deficient number, since it is larger than the sum of its proper divisors (1).

147316643 is an equidigital number, since it uses as much as digits as its factorization.

147316643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 147316643 is about 12137.4067658623. The cubic root of 147316643 is about 528.1418770000.

The spelling of 147316643 in words is "one hundred forty-seven million, three hundred sixteen thousand, six hundred forty-three".