147813373 has 2 divisors, whose sum is σ = 147813374. Its totient is φ = 147813372.

The previous prime is 147813371. The next prime is 147813383. The reversal of 147813373 is 373318741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146942884 + 870489 = 12122^2 + 933^2 .

It is an emirp because it is prime and its reverse (373318741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147813373 - 2¹ = 147813371 is a prime.

Together with 147813371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147813371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73906686 + 73906687.

It is an arithmetic number, because the mean of its divisors is an integer number (73906687).

Almost surely, 2^147813373 is an apocalyptic number.

It is an amenable number.

147813373 is a deficient number, since it is larger than the sum of its proper divisors (1).

147813373 is an equidigital number, since it uses as much as digits as its factorization.

147813373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 147813373 is about 12157.8523185635. The cubic root of 147813373 is about 528.7348165771.

The spelling of 147813373 in words is "one hundred forty-seven million, eight hundred thirteen thousand, three hundred seventy-three".