145140112334443 has 4 divisors (see below), whose sum is σ = 145140164579368. Its totient is φ = 145140060089520.

The previous prime is 145140112334429. The next prime is 145140112334479. The reversal of 145140112334443 is 344433211041541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145140112334443 - 2⁴¹ = 142941089078891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145140112334396 and 145140112334405.

It is not an unprimeable number, because it can be changed into a prime (145140112334543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21706521 + ... + 27594442.

It is an arithmetic number, because the mean of its divisors is an integer number (36285041144842).

Almost surely, 2^{145140112334443} is an apocalyptic number.

145140112334443 is a deficient number, since it is larger than the sum of its proper divisors (52244925).

145140112334443 is an equidigital number, since it uses as much as digits as its factorization.

145140112334443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52244924.

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 145140112334443 its reverse (344433211041541), we get a palindrome (489573323375984).

The spelling of 145140112334443 in words is "one hundred forty-five trillion, one hundred forty billion, one hundred twelve million, three hundred thirty-four thousand, four hundred forty-three".