146529223 has 2 divisors, whose sum is σ = 146529224. Its totient is φ = 146529222.

The previous prime is 146529217. The next prime is 146529263. The reversal of 146529223 is 322925641.

It is a weak prime.

It is an emirp because it is prime and its reverse (322925641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146529223 - 2¹³ = 146521031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146529263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73264611 + 73264612.

It is an arithmetic number, because the mean of its divisors is an integer number (73264612).

Almost surely, 2^146529223 is an apocalyptic number.

146529223 is a deficient number, since it is larger than the sum of its proper divisors (1).

146529223 is an equidigital number, since it uses as much as digits as its factorization.

146529223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 146529223 is about 12104.9255677183. The cubic root of 146529223 is about 527.1992076835.

The spelling of 146529223 in words is "one hundred forty-six million, five hundred twenty-nine thousand, two hundred twenty-three".