145056323 has 2 divisors, whose sum is σ = 145056324. Its totient is φ = 145056322.

The previous prime is 145056311. The next prime is 145056341. The reversal of 145056323 is 323650541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145056323 - 2¹² = 145052227 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (145056823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72528161 + 72528162.

It is an arithmetic number, because the mean of its divisors is an integer number (72528162).

Almost surely, 2^145056323 is an apocalyptic number.

145056323 is a deficient number, since it is larger than the sum of its proper divisors (1).

145056323 is an equidigital number, since it uses as much as digits as its factorization.

145056323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 145056323 is about 12043.9330370108. The cubic root of 145056323 is about 525.4268009334.

The spelling of 145056323 in words is "one hundred forty-five million, fifty-six thousand, three hundred twenty-three".