146738863 has 2 divisors, whose sum is σ = 146738864. Its totient is φ = 146738862.

The previous prime is 146738861. The next prime is 146738909. The reversal of 146738863 is 368837641.

It is an a-pointer prime, because the next prime (146738909) can be obtained adding 146738863 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146738863 - 2¹ = 146738861 is a prime.

Together with 146738861, 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 (146738861) 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, 73369431 + 73369432.

It is an arithmetic number, because the mean of its divisors is an integer number (73369432).

Almost surely, 2^146738863 is an apocalyptic number.

146738863 is a deficient number, since it is larger than the sum of its proper divisors (1).

146738863 is an equidigital number, since it uses as much as digits as its factorization.

146738863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 46.

The square root of 146738863 is about 12113.5817576801. The cubic root of 146738863 is about 527.4505099456.

The spelling of 146738863 in words is "one hundred forty-six million, seven hundred thirty-eight thousand, eight hundred sixty-three".