146738663 has 2 divisors, whose sum is σ = 146738664. Its totient is φ = 146738662.

The previous prime is 146738659. The next prime is 146738671. The reversal of 146738663 is 366837641.

It is a weak prime.

It is an emirp because it is prime and its reverse (366837641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146738663 - 2² = 146738659 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146738063) 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, 73369331 + 73369332.

It is an arithmetic number, because the mean of its divisors is an integer number (73369332).

Almost surely, 2^146738663 is an apocalyptic number.

146738663 is a deficient number, since it is larger than the sum of its proper divisors (1).

146738663 is an equidigital number, since it uses as much as digits as its factorization.

146738663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 146738663 is about 12113.5735024806. The cubic root of 146738663 is about 527.4502703132.

The spelling of 146738663 in words is "one hundred forty-six million, seven hundred thirty-eight thousand, six hundred sixty-three".