145230213307 has 2 divisors, whose sum is σ = 145230213308. Its totient is φ = 145230213306.

The previous prime is 145230213299. The next prime is 145230213347. The reversal of 145230213307 is 703312032541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145230213307 - 2³ = 145230213299 is a prime.

It is not a weakly prime, because it can be changed into another prime (145230213347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72615106653 + 72615106654.

It is an arithmetic number, because the mean of its divisors is an integer number (72615106654).

Almost surely, 2^145230213307 is an apocalyptic number.

145230213307 is a deficient number, since it is larger than the sum of its proper divisors (1).

145230213307 is an equidigital number, since it uses as much as digits as its factorization.

145230213307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 145230213307 its reverse (703312032541), we get a palindrome (848542245848).

The spelling of 145230213307 in words is "one hundred forty-five billion, two hundred thirty million, two hundred thirteen thousand, three hundred seven".