145234344140305 has 24 divisors (see below), whose sum is σ = 202763421350208. Its totient is φ = 99575444935008.

The previous prime is 145234344140243. The next prime is 145234344140387. The reversal of 145234344140305 is 503041443432541.

It is not a de Polignac number, because 145234344140305 - 2¹⁹ = 145234343616017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39360499 + ... + 42891928.

It is an arithmetic number, because the mean of its divisors is an integer number (8448475889592).

Almost surely, 2^{145234344140305} is an apocalyptic number.

It is an amenable number.

145234344140305 is a deficient number, since it is larger than the sum of its proper divisors (57529077209903).

145234344140305 is an equidigital number, since it uses as much as digits as its factorization.

145234344140305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82259653 (or 82259646 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 145234344140305 its reverse (503041443432541), we get a palindrome (648275787572846).

The spelling of 145234344140305 in words is "one hundred forty-five trillion, two hundred thirty-four billion, three hundred forty-four million, one hundred forty thousand, three hundred five".