147193313 has 2 divisors, whose sum is σ = 147193314. Its totient is φ = 147193312.

The previous prime is 147193253. The next prime is 147193337. The reversal of 147193313 is 313391741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119399329 + 27793984 = 10927^2 + 5272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147193313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147193313.

It is not a weakly prime, because it can be changed into another prime (147195313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73596656 + 73596657.

It is an arithmetic number, because the mean of its divisors is an integer number (73596657).

Almost surely, 2^147193313 is an apocalyptic number.

It is an amenable number.

147193313 is a deficient number, since it is larger than the sum of its proper divisors (1).

147193313 is an equidigital number, since it uses as much as digits as its factorization.

147193313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 147193313 is about 12132.3251275261. The cubic root of 147193313 is about 527.9944532341.

The spelling of 147193313 in words is "one hundred forty-seven million, one hundred ninety-three thousand, three hundred thirteen".