145206301 has 2 divisors, whose sum is σ = 145206302. Its totient is φ = 145206300.

The previous prime is 145206293. The next prime is 145206319. The reversal of 145206301 is 103602541.

145206301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138627076 + 6579225 = 11774^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 145206301 - 2³ = 145206293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145206101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72603150 + 72603151.

It is an arithmetic number, because the mean of its divisors is an integer number (72603151).

Almost surely, 2^145206301 is an apocalyptic number.

It is an amenable number.

145206301 is a deficient number, since it is larger than the sum of its proper divisors (1).

145206301 is an equidigital number, since it uses as much as digits as its factorization.

145206301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 145206301 is about 12050.1577168102. The cubic root of 145206301 is about 525.6078233022.

Adding to 145206301 its reverse (103602541), we get a palindrome (248808842).

The spelling of 145206301 in words is "one hundred forty-five million, two hundred six thousand, three hundred one".