146568047 has 2 divisors, whose sum is σ = 146568048. Its totient is φ = 146568046.

The previous prime is 146567987. The next prime is 146568053. The reversal of 146568047 is 740865641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146568047 - 2¹⁰ = 146567023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146567995 and 146568013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146568347) 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, 73284023 + 73284024.

It is an arithmetic number, because the mean of its divisors is an integer number (73284024).

Almost surely, 2^146568047 is an apocalyptic number.

146568047 is a deficient number, since it is larger than the sum of its proper divisors (1).

146568047 is an equidigital number, since it uses as much as digits as its factorization.

146568047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 146568047 is about 12106.5291062302. The cubic root of 146568047 is about 527.2457653466.

The spelling of 146568047 in words is "one hundred forty-six million, five hundred sixty-eight thousand, forty-seven".