145460323 has 2 divisors, whose sum is σ = 145460324. Its totient is φ = 145460322.

The previous prime is 145460309. The next prime is 145460351. The reversal of 145460323 is 323064541.

It is an a-pointer prime, because the next prime (145460351) can be obtained adding 145460323 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145460323 - 2⁵ = 145460291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145460291 and 145460300.

It is not a weakly prime, because it can be changed into another prime (145460353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72730161 + 72730162.

It is an arithmetic number, because the mean of its divisors is an integer number (72730162).

Almost surely, 2^145460323 is an apocalyptic number.

145460323 is a deficient number, since it is larger than the sum of its proper divisors (1).

145460323 is an equidigital number, since it uses as much as digits as its factorization.

145460323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 145460323 is about 12060.6933051131. The cubic root of 145460323 is about 525.9141418943.

The spelling of 145460323 in words is "one hundred forty-five million, four hundred sixty thousand, three hundred twenty-three".