603146324340149 has 2 divisors, whose sum is σ = 603146324340150. Its totient is φ = 603146324340148.

The previous prime is 603146324340121. The next prime is 603146324340151. The reversal of 603146324340149 is 941043423641306.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469993349248900 + 133152975091249 = 21679330^2 + 11539193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-603146324340149 is a prime.

It is a Sophie Germain prime.

Together with 603146324340151, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 603146324340097 and 603146324340106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (603146324346149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301573162170074 + 301573162170075.

It is an arithmetic number, because the mean of its divisors is an integer number (301573162170075).

Almost surely, 2^{603146324340149} is an apocalyptic number.

It is an amenable number.

603146324340149 is a deficient number, since it is larger than the sum of its proper divisors (1).

603146324340149 is an equidigital number, since it uses as much as digits as its factorization.

603146324340149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 50.

The spelling of 603146324340149 in words is "six hundred three trillion, one hundred forty-six billion, three hundred twenty-four million, three hundred forty thousand, one hundred forty-nine".