145205063 has 2 divisors, whose sum is σ = 145205064. Its totient is φ = 145205062.

The previous prime is 145205033. The next prime is 145205111. The reversal of 145205063 is 360502541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145205063 - 2⁶ = 145204999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145205033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72602531 + 72602532.

It is an arithmetic number, because the mean of its divisors is an integer number (72602532).

Almost surely, 2^145205063 is an apocalyptic number.

145205063 is a deficient number, since it is larger than the sum of its proper divisors (1).

145205063 is an equidigital number, since it uses as much as digits as its factorization.

145205063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 145205063 is about 12050.1063480784. The cubic root of 145205063 is about 525.6063295554.

The spelling of 145205063 in words is "one hundred forty-five million, two hundred five thousand, sixty-three".