145120360305 has 16 divisors (see below), whose sum is σ = 232798832640. Its totient is φ = 77195440128.

The previous prime is 145120360289. The next prime is 145120360313. The reversal of 145120360305 is 503063021541.

It is not a de Polignac number, because 145120360305 - 2⁴ = 145120360289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12624400 + ... + 12635889.

It is an arithmetic number, because the mean of its divisors is an integer number (14549927040).

Almost surely, 2^145120360305 is an apocalyptic number.

145120360305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145120360305 is a deficient number, since it is larger than the sum of its proper divisors (87678472335).

145120360305 is a wasteful number, since it uses less digits than its factorization.

145120360305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25260680.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 145120360305 its reverse (503063021541), we get a palindrome (648183381846).

The spelling of 145120360305 in words is "one hundred forty-five billion, one hundred twenty million, three hundred sixty thousand, three hundred five".