145302043132305 has 24 divisors (see below), whose sum is σ = 252105499594728. Its totient is φ = 77417923055616.

The previous prime is 145302043132291. The next prime is 145302043132373. The reversal of 145302043132305 is 503231340203541.

145302043132305 is a `hidden beast` number, since 1 + 4 + 5 + 30 + 2 + 0 + 4 + 313 + 2 + 305 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 451406609424 + 144850636522881 = 671868^2 + 12035391^2 .

It is not a de Polignac number, because 145302043132305 - 2¹⁴ = 145302043115921 is a prime.

It is a super-2 number, since 2×145302043132305² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145302043132305.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 1593702832 + ... + 1593794001.

It is an arithmetic number, because the mean of its divisors is an integer number (10504395816447).

Almost surely, 2^{145302043132305} is an apocalyptic number.

145302043132305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145302043132305 is a deficient number, since it is larger than the sum of its proper divisors (106803456462423).

145302043132305 is a wasteful number, since it uses less digits than its factorization.

145302043132305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187497857 (or 3187497854 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 145302043132305 its reverse (503231340203541), we get a palindrome (648533383335846).

The spelling of 145302043132305 in words is "one hundred forty-five trillion, three hundred two billion, forty-three million, one hundred thirty-two thousand, three hundred five".